10644632 has 16 divisors (see below), whose sum is σ = 20117760. Its totient is φ = 5279904.

The previous prime is 10644589. The next prime is 10644637. The reversal of 10644632 is 23644601.

It is a super-2 number, since 2×10644632² = 226616380830848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10644637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4223 + ... + 6254.

It is an arithmetic number, because the mean of its divisors is an integer number (1257360).

Almost surely, 2^10644632 is an apocalyptic number.

It is an amenable number.

10644632 is a deficient number, since it is larger than the sum of its proper divisors (9473128).

10644632 is a wasteful number, since it uses less digits than its factorization.

10644632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10610 (or 10606 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 10644632 is about 3262.6112241577. The cubic root of 10644632 is about 219.9768019617.

The spelling of 10644632 in words is "ten million, six hundred forty-four thousand, six hundred thirty-two".