10637891 has 16 divisors (see below), whose sum is σ = 12752640. Its totient is φ = 8759520.

The previous prime is 10637873. The next prime is 10637897. The reversal of 10637891 is 19873601.

It is a de Polignac number, because none of the positive numbers 2^k-10637891 is a prime.

It is a super-2 number, since 2×10637891² = 226329449855762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10637897) 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, 3701 + ... + 5913.

It is an arithmetic number, because the mean of its divisors is an integer number (797040).

Almost surely, 2^10637891 is an apocalyptic number.

10637891 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10637891 is a deficient number, since it is larger than the sum of its proper divisors (2114749).

10637891 is a wasteful number, since it uses less digits than its factorization.

10637891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2266.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 10637891 is about 3261.5779923221. The cubic root of 10637891 is about 219.9303567439.

The spelling of 10637891 in words is "ten million, six hundred thirty-seven thousand, eight hundred ninety-one".