10645620 has 24 divisors (see below), whose sum is σ = 29807904. Its totient is φ = 2838816.

The previous prime is 10645597. The next prime is 10645637. The reversal of 10645620 is 2654601.

It is a super-2 number, since 2×10645620² = 226658450368800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88654 + ... + 88773.

It is an arithmetic number, because the mean of its divisors is an integer number (1241996).

Almost surely, 2^10645620 is an apocalyptic number.

10645620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10645620 is an abundant number, since it is smaller than the sum of its proper divisors (19162284).

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

10645620 is a wasteful number, since it uses less digits than its factorization.

10645620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177439 (or 177437 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 10645620 is about 3262.7626331071. The cubic root of 10645620 is about 219.9836075940.

The spelling of 10645620 in words is "ten million, six hundred forty-five thousand, six hundred twenty".