2442631 has 2 divisors, whose sum is σ = 2442632. Its totient is φ = 2442630.

The previous prime is 2442617. The next prime is 2442667. The reversal of 2442631 is 1362442.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2442631 - 2⁵ = 2442599 is a prime.

It is a super-2 number, since 2×2442631² = 11932892404322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2448631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1221315 + 1221316.

It is an arithmetic number, because the mean of its divisors is an integer number (1221316).

2^2442631 is an apocalyptic number.

2442631 is a deficient number, since it is larger than the sum of its proper divisors (1).

2442631 is an equidigital number, since it uses as much as digits as its factorization.

2442631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152, while the sum is 22.

The square root of 2442631 is about 1562.8918708599. The cubic root of 2442631 is about 134.6746807907.

The spelling of 2442631 in words is "two million, four hundred forty-two thousand, six hundred thirty-one".