10640751 has 16 divisors (see below), whose sum is σ = 15655680. Its totient is φ = 6374720.

The previous prime is 10640731. The next prime is 10640761. The reversal of 10640751 is 15704601.

It is not a de Polignac number, because 10640751 - 2⁶ = 10640687 is a prime.

It is a super-2 number, since 2×10640751² = 226451163688002, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10640701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1126 + ... + 4748.

It is an arithmetic number, because the mean of its divisors is an integer number (978480).

Almost surely, 2^10640751 is an apocalyptic number.

10640751 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10640751 is a deficient number, since it is larger than the sum of its proper divisors (5014929).

10640751 is a wasteful number, since it uses less digits than its factorization.

10640751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3726.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 10640751 is about 3262.0164009398. The cubic root of 10640751 is about 219.9500644241.

The spelling of 10640751 in words is "ten million, six hundred forty thousand, seven hundred fifty-one".