2979567 has 6 divisors (see below), whose sum is σ = 4303832. Its totient is φ = 1986372.

The previous prime is 2979563. The next prime is 2979569. The reversal of 2979567 is 7659792.

It is not a de Polignac number, because 2979567 - 2² = 2979563 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 (2979563) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 165523 + ... + 165540.

2^2979567 is an apocalyptic number.

2979567 is a deficient number, since it is larger than the sum of its proper divisors (1324265).

2979567 is a wasteful number, since it uses less digits than its factorization.

2979567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331069 (or 331066 counting only the distinct ones).

The product of its digits is 238140, while the sum is 45.

The square root of 2979567 is about 1726.1422305245. The cubic root of 2979567 is about 143.8967720825.

The spelling of 2979567 in words is "two million, nine hundred seventy-nine thousand, five hundred sixty-seven".