630167 has 2 divisors, whose sum is σ = 630168. Its totient is φ = 630166.

The previous prime is 630163. The next prime is 630169. The reversal of 630167 is 761036.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 630167 - 2² = 630163 is a prime.

It is a super-2 number, since 2×630167² = 794220895778, which contains 22 as substring.

Together with 630169, it forms a pair of twin primes.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (630163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315083 + 315084.

It is an arithmetic number, because the mean of its divisors is an integer number (315084).

2⁶³⁰¹⁶⁷ is an apocalyptic number.

630167 is a deficient number, since it is larger than the sum of its proper divisors (1).

630167 is an equidigital number, since it uses as much as digits as its factorization.

630167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 630167 is about 793.8305864604. The cubic root of 630167 is about 85.7337629018.

It can be divided in two parts, 630 and 167, that added together give a palindrome (797).

The spelling of 630167 in words is "six hundred thirty thousand, one hundred sixty-seven".