6330631 has 2 divisors, whose sum is σ = 6330632. Its totient is φ = 6330630.

The previous prime is 6330619. The next prime is 6330679. The reversal of 6330631 is 1360336.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6330631 - 2⁹ = 6330119 is a prime.

It is a super-2 number, since 2×6330631² = 80153777716322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6330131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3165315 + 3165316.

It is an arithmetic number, because the mean of its divisors is an integer number (3165316).

Almost surely, 2^6330631 is an apocalyptic number.

6330631 is a deficient number, since it is larger than the sum of its proper divisors (1).

6330631 is an equidigital number, since it uses as much as digits as its factorization.

6330631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 22.

The square root of 6330631 is about 2516.0745219488. The cubic root of 6330631 is about 184.9903184610.

Adding to 6330631 its reverse (1360336), we get a palindrome (7690967).

The spelling of 6330631 in words is "six million, three hundred thirty thousand, six hundred thirty-one".