10722537 has 20 divisors (see below), whose sum is σ = 18306816. Its totient is φ = 6126840.

The previous prime is 10722527. The next prime is 10722539. The reversal of 10722537 is 73522701.

10722537 is a `hidden beast` number, since 107 + 22 + 537 = 666.

It is not a de Polignac number, because 10722537 - 2⁶ = 10722473 is a prime.

It is a super-2 number, since 2×10722537² = 229945599432738, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 10722537.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10722539) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 8889 + ... + 10022.

Almost surely, 2^10722537 is an apocalyptic number.

It is an amenable number.

10722537 is a deficient number, since it is larger than the sum of its proper divisors (7584279).

10722537 is an equidigital number, since it uses as much as digits as its factorization.

10722537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18930 (or 18921 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 10722537 is about 3274.5285156798. The cubic root of 10722537 is about 220.5121470471.

The spelling of 10722537 in words is "ten million, seven hundred twenty-two thousand, five hundred thirty-seven".