10590921 has 12 divisors (see below), whose sum is σ = 16688880. Its totient is φ = 6418680.

The previous prime is 10590901. The next prime is 10590941. The reversal of 10590921 is 12909501.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10590901) and next prime (10590941).

It is not a de Polignac number, because 10590921 - 2⁷ = 10590793 is a prime.

It is a super-2 number, since 2×10590921² = 224335215256482, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10590901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53391 + ... + 53588.

It is an arithmetic number, because the mean of its divisors is an integer number (1390740).

Almost surely, 2^10590921 is an apocalyptic number.

10590921 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10590921 is a deficient number, since it is larger than the sum of its proper divisors (6097959).

10590921 is a wasteful number, since it uses less digits than its factorization.

10590921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106996 (or 106993 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 27.

The square root of 10590921 is about 3254.3695241936. The cubic root of 10590921 is about 219.6061894201.

It can be divided in two parts, 10590 and 921, that added together give a palindrome (11511).

The spelling of 10590921 in words is "ten million, five hundred ninety thousand, nine hundred twenty-one".