2470631 has 2 divisors, whose sum is σ = 2470632. Its totient is φ = 2470630.

The previous prime is 2470621. The next prime is 2470639. The reversal of 2470631 is 1360742.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2470631 is a prime.

It is a super-2 number, since 2×2470631² = 12208035076322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2470597 and 2470606.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2470639) 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, 1235315 + 1235316.

It is an arithmetic number, because the mean of its divisors is an integer number (1235316).

2^2470631 is an apocalyptic number.

2470631 is a deficient number, since it is larger than the sum of its proper divisors (1).

2470631 is an equidigital number, since it uses as much as digits as its factorization.

2470631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 2470631 is about 1571.8240995735. The cubic root of 2470631 is about 135.1873211212.

The spelling of 2470631 in words is "two million, four hundred seventy thousand, six hundred thirty-one".