10957621 has 8 divisors (see below), whose sum is σ = 11377080. Its totient is φ = 10540992.

The previous prime is 10957603. The next prime is 10957631. The reversal of 10957621 is 12675901.

10957621 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 34596 + 10923025 = 186^2 + 3305^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10957621 - 2⁵ = 10957589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10957631) 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 7 ways as a sum of consecutive naturals, for example, 10311 + ... + 11323.

It is an arithmetic number, because the mean of its divisors is an integer number (1422135).

Almost surely, 2^10957621 is an apocalyptic number.

It is an amenable number.

10957621 is a deficient number, since it is larger than the sum of its proper divisors (419459).

10957621 is a wasteful number, since it uses less digits than its factorization.

10957621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1415.

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 10957621 is about 3310.2297503346. The cubic root of 10957621 is about 222.1120352719.

The spelling of 10957621 in words is "ten million, nine hundred fifty-seven thousand, six hundred twenty-one".