10637920 has 48 divisors (see below), whose sum is σ = 26617248. Its totient is φ = 4003840.

The previous prime is 10637917. The next prime is 10637923. The reversal of 10637920 is 2973601.

It is an interprime number because it is at equal distance from previous prime (10637917) and next prime (10637923).

It is a super-2 number, since 2×10637920² = 226330683852800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10637923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 765 + ... + 4675.

It is an arithmetic number, because the mean of its divisors is an integer number (554526).

Almost surely, 2^10637920 is an apocalyptic number.

10637920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10637920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13308624).

10637920 is an abundant number, since it is smaller than the sum of its proper divisors (15979328).

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

10637920 is a wasteful number, since it uses less digits than its factorization.

10637920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3943 (or 3935 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 10637920 is about 3261.5824380199. The cubic root of 10637920 is about 219.9305565948.

The spelling of 10637920 in words is "ten million, six hundred thirty-seven thousand, nine hundred twenty".