2979976 has 8 divisors (see below), whose sum is σ = 5587470. Its totient is φ = 1489984.

The previous prime is 2979971. The next prime is 2979989. The reversal of 2979976 is 6799792.

2979976 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2979076 + 900 = 1726^2 + 30^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (2979971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 186241 + ... + 186256.

2^2979976 is an apocalyptic number.

It is an amenable number.

2979976 is a deficient number, since it is larger than the sum of its proper divisors (2607494).

2979976 is a wasteful number, since it uses less digits than its factorization.

2979976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372503 (or 372499 counting only the distinct ones).

The product of its digits is 428652, while the sum is 49.

The square root of 2979976 is about 1726.2606987359. The cubic root of 2979976 is about 143.9033559348.

The spelling of 2979976 in words is "two million, nine hundred seventy-nine thousand, nine hundred seventy-six".