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2590720 = 21151123
BaseRepresentation
bin1001111000100000000000
311212121210121
421320200000
51130400340
6131310024
731010056
oct11704000
94777717
102590720
11150a4a0
12a4b314
136c9292
144b61d6
1536294a
hex278800

2590720 has 96 divisors (see below), whose sum is σ = 7076160. Its totient is φ = 901120.

The previous prime is 2590717. The next prime is 2590723. The reversal of 2590720 is 270952.

It is an interprime number because it is at equal distance from previous prime (2590717) and next prime (2590723).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2590723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112629 + ... + 112651.

It is an arithmetic number, because the mean of its divisors is an integer number (73710).

22590720 is an apocalyptic number.

2590720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2590720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3538080).

2590720 is an abundant number, since it is smaller than the sum of its proper divisors (4485440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2590720 is a wasteful number, since it uses less digits than its factorization.

2590720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61 (or 41 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 2590720 is about 1609.5713715148. The cubic root of 2590720 is about 137.3430937439.

The spelling of 2590720 in words is "two million, five hundred ninety thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 11 16 20 22 23 32 40 44 46 55 64 80 88 92 110 115 128 160 176 184 220 230 253 256 320 352 368 440 460 506 512 640 704 736 880 920 1012 1024 1265 1280 1408 1472 1760 1840 2024 2048 2530 2560 2816 2944 3520 3680 4048 5060 5120 5632 5888 7040 7360 8096 10120 10240 11264 11776 14080 14720 16192 20240 22528 23552 28160 29440 32384 40480 47104 56320 58880 64768 80960 112640 117760 129536 161920 235520 259072 323840 518144 647680 1295360 2590720