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2489370 = 235132491
BaseRepresentation
bin1001011111110000011010
311200110202220
421133300122
51114124440
6125204510
730105432
oct11376032
94613686
102489370
111450334
12a00736
13692100
1448b2c2
153428d0
hex25fc1a

2489370 has 48 divisors (see below), whose sum is σ = 6482592. Its totient is φ = 611520.

The previous prime is 2489341. The next prime is 2489371. The reversal of 2489370 is 739842.

It is not an unprimeable number, because it can be changed into a prime (2489371) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4825 + ... + 5315.

It is an arithmetic number, because the mean of its divisors is an integer number (135054).

22489370 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2489370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3241296).

2489370 is an abundant number, since it is smaller than the sum of its proper divisors (3993222).

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

2489370 is a wasteful number, since it uses less digits than its factorization.

2489370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527 (or 514 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 2489370 is about 1577.7737480387. The cubic root of 2489370 is about 135.5282458148.

The spelling of 2489370 in words is "two million, four hundred eighty-nine thousand, three hundred seventy".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 169 195 338 390 491 507 845 982 1014 1473 1690 2455 2535 2946 4910 5070 6383 7365 12766 14730 19149 31915 38298 63830 82979 95745 165958 191490 248937 414895 497874 829790 1244685 2489370