2940979 has 4 divisors (see below), whose sum is σ = 2962584. Its totient is φ = 2919376.

The previous prime is 2940947. The next prime is 2940989. The reversal of 2940979 is 9790492.

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 2940979 - 2⁵ = 2940947 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (2940989) 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, 10597 + ... + 10870.

It is an arithmetic number, because the mean of its divisors is an integer number (740646).

2^2940979 is an apocalyptic number.

2940979 is a deficient number, since it is larger than the sum of its proper divisors (21605).

2940979 is a wasteful number, since it uses less digits than its factorization.

2940979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21604.

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 2940979 is about 1714.9282783837. The cubic root of 2940979 is about 143.2728745679.

The spelling of 2940979 in words is "two million, nine hundred forty thousand, nine hundred seventy-nine".