10972520 has 32 divisors (see below), whose sum is σ = 26588520. Its totient is φ = 4051200.

The previous prime is 10972501. The next prime is 10972561. The reversal of 10972520 is 2527901.

It can be written as a sum of positive squares in 4 ways, for example, as 5317636 + 5654884 = 2306^2 + 2378^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 10972520.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10031 + ... + 11070.

Almost surely, 2^10972520 is an apocalyptic number.

10972520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10972520 is an abundant number, since it is smaller than the sum of its proper divisors (15616000).

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

10972520 is a wasteful number, since it uses less digits than its factorization.

10972520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21125 (or 21121 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 10972520 is about 3312.4794338984. The cubic root of 10972520 is about 222.2126577365.

The spelling of 10972520 in words is "ten million, nine hundred seventy-two thousand, five hundred twenty".