630753 has 8 divisors (see below), whose sum is σ = 857088. Its totient is φ = 412464.

The previous prime is 630737. The next prime is 630797. The reversal of 630753 is 357036.

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

It is not a de Polignac number, because 630753 - 2⁴ = 630737 is a prime.

It is a super-3 number, since 3×630753³ = 752834007521903331, which contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (630713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1825 + ... + 2142.

It is an arithmetic number, because the mean of its divisors is an integer number (107136).

2⁶³⁰⁷⁵³ is an apocalyptic number.

It is an amenable number.

630753 is a deficient number, since it is larger than the sum of its proper divisors (226335).

630753 is a wasteful number, since it uses less digits than its factorization.

630753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4023.

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

The square root of 630753 is about 794.1995970787. The cubic root of 630753 is about 85.7603296268.

Adding to 630753 its reverse (357036), we get a palindrome (987789).

It can be divided in two parts, 63075 and 3, that multiplied together give a square (189225 = 435²).

The spelling of 630753 in words is "six hundred thirty thousand, seven hundred fifty-three".