10556213 has 8 divisors (see below), whose sum is σ = 10951680. Its totient is φ = 10164240.

The previous prime is 10556207. The next prime is 10556239. The reversal of 10556213 is 31265501.

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 10556213 - 2⁴ = 10556197 is a prime.

It is a super-2 number, since 2×10556213² = 222867265802738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10556713) 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, 6356 + ... + 7842.

It is an arithmetic number, because the mean of its divisors is an integer number (1368960).

Almost surely, 2^10556213 is an apocalyptic number.

It is an amenable number.

10556213 is a deficient number, since it is larger than the sum of its proper divisors (395467).

10556213 is a wasteful number, since it uses less digits than its factorization.

10556213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1747.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 10556213 is about 3249.0326252594. The cubic root of 10556213 is about 219.3660329990.

The spelling of 10556213 in words is "ten million, five hundred fifty-six thousand, two hundred thirteen".