2979613 has 16 divisors (see below), whose sum is σ = 3709440. Its totient is φ = 2330496.

The previous prime is 2979611. The next prime is 2979619. The reversal of 2979613 is 3169792.

It is not a de Polignac number, because 2979613 - 2¹ = 2979611 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2979611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12348 + ... + 12586.

It is an arithmetic number, because the mean of its divisors is an integer number (231840).

2^2979613 is an apocalyptic number.

It is an amenable number.

2979613 is a deficient number, since it is larger than the sum of its proper divisors (729827).

2979613 is a wasteful number, since it uses less digits than its factorization.

2979613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396.

The product of its digits is 20412, while the sum is 37.

The square root of 2979613 is about 1726.1555549834. The cubic root of 2979613 is about 143.8975125947.

Adding to 2979613 its product of digits (20412), we get a triangular number (3000025 = T₂₄₄₉).

The spelling of 2979613 in words is "two million, nine hundred seventy-nine thousand, six hundred thirteen".