630694 has 8 divisors (see below), whose sum is σ = 956088. Its totient is φ = 312000.

The previous prime is 630689. The next prime is 630701. The reversal of 630694 is 496036.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1432 + ... + 1819.

It is an arithmetic number, because the mean of its divisors is an integer number (119511).

2⁶³⁰⁶⁹⁴ is an apocalyptic number.

630694 is a deficient number, since it is larger than the sum of its proper divisors (325394).

630694 is a wasteful number, since it uses less digits than its factorization.

630694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3350.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 630694 is about 794.1624518951. The cubic root of 630694 is about 85.7576555652.

It can be divided in two parts, 6306 and 94, that added together give a square (6400 = 80²).

The spelling of 630694 in words is "six hundred thirty thousand, six hundred ninety-four".