630682 has 16 divisors (see below), whose sum is σ = 1032192. Its totient is φ = 287280.

The previous prime is 630677. The next prime is 630689. The reversal of 630682 is 286036.

It is not an unprimeable number, because it can be changed into a prime (630689) by changing a digit.

630682 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3207 + ... + 3397.

It is an arithmetic number, because the mean of its divisors is an integer number (64512).

2⁶³⁰⁶⁸² is an apocalyptic number.

630682 is a deficient number, since it is larger than the sum of its proper divisors (401510).

630682 is a wasteful number, since it uses less digits than its factorization.

630682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 630682 is about 794.1548967299. The cubic root of 630682 is about 85.7571116678.

The spelling of 630682 in words is "six hundred thirty thousand, six hundred eighty-two".