2357979 has 16 divisors (see below), whose sum is σ = 3424512. Its totient is φ = 1434528.

The previous prime is 2357977. The next prime is 2358007. The reversal of 2357979 is 9797532.

It is not a de Polignac number, because 2357979 - 2¹ = 2357977 is a prime.

2357979 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2357979.

It is not an unprimeable number, because it can be changed into a prime (2357977) 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, 3724 + ... + 4310.

It is an arithmetic number, because the mean of its divisors is an integer number (214032).

2^2357979 is an apocalyptic number.

2357979 is a deficient number, since it is larger than the sum of its proper divisors (1066533).

2357979 is a wasteful number, since it uses less digits than its factorization.

2357979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706.

The product of its digits is 119070, while the sum is 42.

The square root of 2357979 is about 1535.5712292173. The cubic root of 2357979 is about 133.1005891012.

The spelling of 2357979 in words is "two million, three hundred fifty-seven thousand, nine hundred seventy-nine".