630914 has 8 divisors (see below), whose sum is σ = 996240. Its totient is φ = 298836.

The previous prime is 630911. The next prime is 630919. The reversal of 630914 is 419036.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 630914.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 630914.

It is not an unprimeable number, because it can be changed into a prime (630911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8264 + ... + 8339.

It is an arithmetic number, because the mean of its divisors is an integer number (124530).

2⁶³⁰⁹¹⁴ is an apocalyptic number.

630914 is a deficient number, since it is larger than the sum of its proper divisors (365326).

630914 is a wasteful number, since it uses less digits than its factorization.

630914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16624.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 630914 is about 794.3009505219. The cubic root of 630914 is about 85.7676257942.

The spelling of 630914 in words is "six hundred thirty thousand, nine hundred fourteen".