2915213 has 4 divisors (see below), whose sum is σ = 3331680. Its totient is φ = 2498748.

The previous prime is 2915201. The next prime is 2915219. The reversal of 2915213 is 3125192.

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 not a de Polignac number, because 2915213 - 2⁶ = 2915149 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 (2915219) 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 3 ways as a sum of consecutive naturals, for example, 208223 + ... + 208236.

It is an arithmetic number, because the mean of its divisors is an integer number (832920).

2^2915213 is an apocalyptic number.

It is an amenable number.

2915213 is a deficient number, since it is larger than the sum of its proper divisors (416467).

2915213 is an equidigital number, since it uses as much as digits as its factorization.

2915213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416466.

The product of its digits is 540, while the sum is 23.

The square root of 2915213 is about 1707.3994845964. The cubic root of 2915213 is about 142.8532407982.

The spelling of 2915213 in words is "two million, nine hundred fifteen thousand, two hundred thirteen".