2583979 has 2 divisors, whose sum is σ = 2583980. Its totient is φ = 2583978.

The previous prime is 2583947. The next prime is 2584007. The reversal of 2583979 is 9793852.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2583979 - 2⁵ = 2583947 is a prime.

It is not a weakly prime, because it can be changed into another prime (2583179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1291989 + 1291990.

It is an arithmetic number, because the mean of its divisors is an integer number (1291990).

2^2583979 is an apocalyptic number.

2583979 is a deficient number, since it is larger than the sum of its proper divisors (1).

2583979 is an equidigital number, since it uses as much as digits as its factorization.

2583979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 136080, while the sum is 43.

The square root of 2583979 is about 1607.4759718266. The cubic root of 2583979 is about 137.2238689783.

The spelling of 2583979 in words is "two million, five hundred eighty-three thousand, nine hundred seventy-nine".