10620560 has 20 divisors (see below), whose sum is σ = 24692988. Its totient is φ = 4248192.

The previous prime is 10620559. The next prime is 10620581. The reversal of 10620560 is 6502601.

It can be written as a sum of positive squares in 2 ways, for example, as 1281424 + 9339136 = 1132^2 + 3056^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×10620560² = 225592589427200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66299 + ... + 66458.

Almost surely, 2^10620560 is an apocalyptic number.

10620560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10620560 is an abundant number, since it is smaller than the sum of its proper divisors (14072428).

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

10620560 is a wasteful number, since it uses less digits than its factorization.

10620560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132770 (or 132764 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 10620560 is about 3258.9200665251. The cubic root of 10620560 is about 219.8108567159.

The spelling of 10620560 in words is "ten million, six hundred twenty thousand, five hundred sixty".