2492213 has 4 divisors (see below), whose sum is σ = 2523840. Its totient is φ = 2460588.

The previous prime is 2492201. The next prime is 2492227. The reversal of 2492213 is 3122942.

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 2492213 - 2⁴ = 2492197 is a prime.

It is a super-2 number, since 2×2492213² = 12422251274738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2492263) 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, 15695 + ... + 15852.

It is an arithmetic number, because the mean of its divisors is an integer number (630960).

2^2492213 is an apocalyptic number.

It is an amenable number.

2492213 is a deficient number, since it is larger than the sum of its proper divisors (31627).

2492213 is an equidigital number, since it uses as much as digits as its factorization.

2492213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31626.

The product of its digits is 864, while the sum is 23.

The square root of 2492213 is about 1578.6744439561. The cubic root of 2492213 is about 135.5798198027.

The spelling of 2492213 in words is "two million, four hundred ninety-two thousand, two hundred thirteen".