10722636 has 36 divisors (see below), whose sum is σ = 27300000. Its totient is φ = 3548448.

The previous prime is 10722619. The next prime is 10722653. The reversal of 10722636 is 63622701.

It is a happy number.

10722636 is a `hidden beast` number, since 1 + 0 + 7 + 22 + 636 = 666.

10722636 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10722619) and next prime (10722653).

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×10722636² = 229949845576992, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4365 + ... + 6363.

Almost surely, 2^10722636 is an apocalyptic number.

It is an amenable number.

10722636 is an abundant number, since it is smaller than the sum of its proper divisors (16577364).

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

10722636 is a wasteful number, since it uses less digits than its factorization.

10722636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2158 (or 2153 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 10722636 is about 3274.5436323250. The cubic root of 10722636 is about 220.5128256997.

The spelling of 10722636 in words is "ten million, seven hundred twenty-two thousand, six hundred thirty-six".