2590139 has 2 divisors, whose sum is σ = 2590140. Its totient is φ = 2590138.

The previous prime is 2590129. The next prime is 2590157. The reversal of 2590139 is 9310952.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2590139 - 2⁸ = 2589883 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2590129) 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, 1295069 + 1295070.

It is an arithmetic number, because the mean of its divisors is an integer number (1295070).

2^2590139 is an apocalyptic number.

2590139 is a deficient number, since it is larger than the sum of its proper divisors (1).

2590139 is an equidigital number, since it uses as much as digits as its factorization.

2590139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2430, while the sum is 29.

The square root of 2590139 is about 1609.3908785624. The cubic root of 2590139 is about 137.3328260316.

The spelling of 2590139 in words is "two million, five hundred ninety thousand, one hundred thirty-nine".