2583631 has 2 divisors, whose sum is σ = 2583632. Its totient is φ = 2583630.

The previous prime is 2583629. The next prime is 2583661. The reversal of 2583631 is 1363852.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2583631 - 2¹ = 2583629 is a prime.

It is a super-2 number, since 2×2583631² = 13350298288322, which contains 22 as substring.

Together with 2583629, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2583631.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2583611) 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, 1291815 + 1291816.

It is an arithmetic number, because the mean of its divisors is an integer number (1291816).

2^2583631 is an apocalyptic number.

2583631 is a deficient number, since it is larger than the sum of its proper divisors (1).

2583631 is an equidigital number, since it uses as much as digits as its factorization.

2583631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 28.

The square root of 2583631 is about 1607.3677239512. The cubic root of 2583631 is about 137.2177084470.

The spelling of 2583631 in words is "two million, five hundred eighty-three thousand, six hundred thirty-one".