10557213 has 8 divisors (see below), whose sum is σ = 14419776. Its totient is φ = 6866400.

The previous prime is 10557193. The next prime is 10557259. The reversal of 10557213 is 31275501.

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

It is not a de Polignac number, because 10557213 - 2⁵ = 10557181 is a prime.

It is a super-2 number, since 2×10557213² = 222909492654738, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10557263) 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 7 ways as a sum of consecutive naturals, for example, 42793 + ... + 43038.

It is an arithmetic number, because the mean of its divisors is an integer number (1802472).

Almost surely, 2^10557213 is an apocalyptic number.

It is an amenable number.

10557213 is a deficient number, since it is larger than the sum of its proper divisors (3862563).

10557213 is an equidigital number, since it uses as much as digits as its factorization.

10557213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85875.

The product of its (nonzero) digits is 1050, while the sum is 24.

The square root of 10557213 is about 3249.1865135754. The cubic root of 10557213 is about 219.3729596973.

The spelling of 10557213 in words is "ten million, five hundred fifty-seven thousand, two hundred thirteen".