10539213 has 4 divisors (see below), whose sum is σ = 14052288. Its totient is φ = 7026140.

The previous prime is 10539211. The next prime is 10539223. The reversal of 10539213 is 31293501.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10539213 - 2¹ = 10539211 is a prime.

It is a super-2 number, since 2×10539213² = 222150021318738, 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 (10539211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1756533 + ... + 1756538.

It is an arithmetic number, because the mean of its divisors is an integer number (3513072).

Almost surely, 2^10539213 is an apocalyptic number.

It is an amenable number.

10539213 is a deficient number, since it is larger than the sum of its proper divisors (3513075).

10539213 is an equidigital number, since it uses as much as digits as its factorization.

10539213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3513074.

The product of its (nonzero) digits is 810, while the sum is 24.

The square root of 10539213 is about 3246.4154077998. The cubic root of 10539213 is about 219.2482121406.

The spelling of 10539213 in words is "ten million, five hundred thirty-nine thousand, two hundred thirteen".