10621712 has 10 divisors (see below), whose sum is σ = 20579598. Its totient is φ = 5310848.

The previous prime is 10621693. The next prime is 10621727. The reversal of 10621712 is 21712601.

It can be written as a sum of positive squares in only one way, i.e., 9024016 + 1597696 = 3004^2 + 1264^2 .

It is a super-2 number, since 2×10621712² = 225641531621888, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 331913 + ... + 331944.

Almost surely, 2^10621712 is an apocalyptic number.

It is an amenable number.

10621712 is a deficient number, since it is larger than the sum of its proper divisors (9957886).

10621712 is an equidigital number, since it uses as much as digits as its factorization.

10621712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663865 (or 663859 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 10621712 is about 3259.0968073993. The cubic root of 10621712 is about 219.8188039727.

The spelling of 10621712 in words is "ten million, six hundred twenty-one thousand, seven hundred twelve".