10646920 has 32 divisors (see below), whose sum is σ = 24105600. Its totient is φ = 4232128.

The previous prime is 10646917. The next prime is 10646941. The reversal of 10646920 is 2964601.

It is a super-2 number, since 2×10646920² = 226713810972800, which contains 22 as substring.

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, 6417 + ... + 7903.

It is an arithmetic number, because the mean of its divisors is an integer number (753300).

Almost surely, 2^10646920 is an apocalyptic number.

10646920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10646920 is an abundant number, since it is smaller than the sum of its proper divisors (13458680).

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

10646920 is a wasteful number, since it uses less digits than its factorization.

10646920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1677 (or 1673 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 10646920 is about 3262.9618447049. The cubic root of 10646920 is about 219.9925617320.

The spelling of 10646920 in words is "ten million, six hundred forty-six thousand, nine hundred twenty".