630375 has 24 divisors (see below), whose sum is σ = 1075152. Its totient is φ = 328000.

The previous prime is 630353. The next prime is 630391. The reversal of 630375 is 573036.

It is not a de Polignac number, because 630375 - 2⁷ = 630247 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15355 + ... + 15395.

It is an arithmetic number, because the mean of its divisors is an integer number (44798).

2⁶³⁰³⁷⁵ is an apocalyptic number.

630375 is a deficient number, since it is larger than the sum of its proper divisors (444777).

630375 is an equidigital number, since it uses as much as digits as its factorization.

630375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100 (or 49 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 24.

The square root of 630375 is about 793.9615859725. The cubic root of 630375 is about 85.7431946139.

It can be divided in two parts, 6 and 30375, that added together give a triangular number (30381 = T₂₄₆).

The spelling of 630375 in words is "six hundred thirty thousand, three hundred seventy-five".