6630131 has 2 divisors, whose sum is σ = 6630132. Its totient is φ = 6630130.

The previous prime is 6630121. The next prime is 6630137. The reversal of 6630131 is 1310366.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6630131 - 2¹⁰ = 6629107 is a prime.

It is a super-2 number, since 2×6630131² = 87917274154322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6630137) 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, 3315065 + 3315066.

It is an arithmetic number, because the mean of its divisors is an integer number (3315066).

Almost surely, 2^6630131 is an apocalyptic number.

6630131 is a deficient number, since it is larger than the sum of its proper divisors (1).

6630131 is an equidigital number, since it uses as much as digits as its factorization.

6630131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 6630131 is about 2574.9040758832. The cubic root of 6630131 is about 187.8627619969.

Adding to 6630131 its reverse (1310366), we get a palindrome (7940497).

The spelling of 6630131 in words is "six million, six hundred thirty thousand, one hundred thirty-one".