2959631 has 2 divisors, whose sum is σ = 2959632. Its totient is φ = 2959630.

The previous prime is 2959613. The next prime is 2959633. The reversal of 2959631 is 1369592.

2959631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (2959613) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2959631 - 2¹⁰ = 2958607 is a prime.

It is a super-2 number, since 2×2959631² = 17518831312322, which contains 22 as substring.

Together with 2959633, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2959591 and 2959600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2959633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1479815 + 1479816.

It is an arithmetic number, because the mean of its divisors is an integer number (1479816).

2^2959631 is an apocalyptic number.

2959631 is a deficient number, since it is larger than the sum of its proper divisors (1).

2959631 is an equidigital number, since it uses as much as digits as its factorization.

2959631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14580, while the sum is 35.

The square root of 2959631 is about 1720.3578116194. The cubic root of 2959631 is about 143.5751204172.

The spelling of 2959631 in words is "two million, nine hundred fifty-nine thousand, six hundred thirty-one".