2979251 has 4 divisors (see below), whose sum is σ = 3250104. Its totient is φ = 2708400.

The previous prime is 2979239. The next prime is 2979253. The reversal of 2979251 is 1529792.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2979251 - 2¹⁸ = 2717107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2979253) 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, 135410 + ... + 135431.

It is an arithmetic number, because the mean of its divisors is an integer number (812526).

2^2979251 is an apocalyptic number.

2979251 is a deficient number, since it is larger than the sum of its proper divisors (270853).

2979251 is a wasteful number, since it uses less digits than its factorization.

2979251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270852.

The product of its digits is 11340, while the sum is 35.

The square root of 2979251 is about 1726.0506945047. The cubic root of 2979251 is about 143.8916848794.

The spelling of 2979251 in words is "two million, nine hundred seventy-nine thousand, two hundred fifty-one".