2582939 has 2 divisors, whose sum is σ = 2582940. Its totient is φ = 2582938.

The previous prime is 2582911. The next prime is 2582947. The reversal of 2582939 is 9392852.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2582939 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2582999) 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, 1291469 + 1291470.

It is an arithmetic number, because the mean of its divisors is an integer number (1291470).

2^2582939 is an apocalyptic number.

2582939 is a deficient number, since it is larger than the sum of its proper divisors (1).

2582939 is an equidigital number, since it uses as much as digits as its factorization.

2582939 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 38.

The square root of 2582939 is about 1607.1524507650. The cubic root of 2582939 is about 137.2054565513.

The spelling of 2582939 in words is "two million, five hundred eighty-two thousand, nine hundred thirty-nine".