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2070460 = 225723643
BaseRepresentation
bin111111001011110111100
310220012010201
413321132330
51012223320
6112213244
723412220
oct7713674
93805121
102070460
111194627
1283a224
13576532
143bc780
152ad70a
hex1f97bc

2070460 has 48 divisors (see below), whose sum is σ = 5193216. Its totient is φ = 677952.

The previous prime is 2070451. The next prime is 2070461. The reversal of 2070460 is 640702.

It is a super-2 number, since 2×20704602 = 8573609223200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2070461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2899 + ... + 3541.

It is an arithmetic number, because the mean of its divisors is an integer number (108192).

22070460 is an apocalyptic number.

2070460 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 2070460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2596608).

2070460 is an abundant number, since it is smaller than the sum of its proper divisors (3122756).

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

2070460 is a wasteful number, since it uses less digits than its factorization.

2070460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682 (or 680 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 2070460 is about 1438.9093091644. The cubic root of 2070460 is about 127.4546295061.

The spelling of 2070460 in words is "two million, seventy thousand, four hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 23 28 35 46 70 92 115 140 161 230 322 460 643 644 805 1286 1610 2572 3215 3220 4501 6430 9002 12860 14789 18004 22505 29578 45010 59156 73945 90020 103523 147890 207046 295780 414092 517615 1035230 2070460