2579081 has 2 divisors, whose sum is σ = 2579082. Its totient is φ = 2579080.

The previous prime is 2579063. The next prime is 2579111. The reversal of 2579081 is 1809752.

2579081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1401856 + 1177225 = 1184^2 + 1085^2 .

It is a cyclic number.

It is not a de Polignac number, because 2579081 - 2¹⁰ = 2578057 is a prime.

It is a super-2 number, since 2×2579081² = 13303317609122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2579051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1289540 + 1289541.

It is an arithmetic number, because the mean of its divisors is an integer number (1289541).

2^2579081 is an apocalyptic number.

It is an amenable number.

2579081 is a deficient number, since it is larger than the sum of its proper divisors (1).

2579081 is an equidigital number, since it uses as much as digits as its factorization.

2579081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 2579081 is about 1605.9517427370. The cubic root of 2579081 is about 137.1371103226.

The spelling of 2579081 in words is "two million, five hundred seventy-nine thousand, eighty-one".