2567879 has 2 divisors, whose sum is σ = 2567880. Its totient is φ = 2567878.

The previous prime is 2567849. The next prime is 2567891. The reversal of 2567879 is 9787652.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2567879 - 2⁸ = 2567623 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2567809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1283939 + 1283940.

It is an arithmetic number, because the mean of its divisors is an integer number (1283940).

2^2567879 is an apocalyptic number.

2567879 is a deficient number, since it is larger than the sum of its proper divisors (1).

2567879 is an equidigital number, since it uses as much as digits as its factorization.

2567879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 211680, while the sum is 44.

The square root of 2567879 is about 1602.4602959200. The cubic root of 2567879 is about 136.9382747140.

The spelling of 2567879 in words is "two million, five hundred sixty-seven thousand, eight hundred seventy-nine".