2715251 has 16 divisors (see below), whose sum is σ = 3421440. Its totient is φ = 2093280.

The previous prime is 2715247. The next prime is 2715263. The reversal of 2715251 is 1525172.

It is a happy number.

It is not a de Polignac number, because 2715251 - 2² = 2715247 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2715211) 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 15 ways as a sum of consecutive naturals, for example, 13685 + ... + 13881.

It is an arithmetic number, because the mean of its divisors is an integer number (213840).

2^2715251 is an apocalyptic number.

2715251 is a deficient number, since it is larger than the sum of its proper divisors (706189).

2715251 is a wasteful number, since it uses less digits than its factorization.

2715251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394.

The product of its digits is 700, while the sum is 23.

The square root of 2715251 is about 1647.8018691578. The cubic root of 2715251 is about 139.5093539117.

The spelling of 2715251 in words is "two million, seven hundred fifteen thousand, two hundred fifty-one".