2965631 has 2 divisors, whose sum is σ = 2965632. Its totient is φ = 2965630.

The previous prime is 2965609. The next prime is 2965681. The reversal of 2965631 is 1365692.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2965631 is a prime.

It is a super-2 number, since 2×2965631² = 17589934456322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2965601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1482815 + 1482816.

It is an arithmetic number, because the mean of its divisors is an integer number (1482816).

2^2965631 is an apocalyptic number.

2965631 is a deficient number, since it is larger than the sum of its proper divisors (1).

2965631 is an equidigital number, since it uses as much as digits as its factorization.

2965631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9720, while the sum is 32.

The square root of 2965631 is about 1722.1007519887. The cubic root of 2965631 is about 143.6720772386.

The spelling of 2965631 in words is "two million, nine hundred sixty-five thousand, six hundred thirty-one".