630926 has 8 divisors (see below), whose sum is σ = 952560. Its totient is φ = 313408.

The previous prime is 630919. The next prime is 630941. The reversal of 630926 is 629036.

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

It is a junction number, because it is equal to n+sod(n) for n = 630895 and 630904.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 630926.

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, 611 + ... + 1278.

It is an arithmetic number, because the mean of its divisors is an integer number (119070).

2⁶³⁰⁹²⁶ is an apocalyptic number.

630926 is a deficient number, since it is larger than the sum of its proper divisors (321634).

630926 is a wasteful number, since it uses less digits than its factorization.

630926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2058.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 630926 is about 794.3085042979. The cubic root of 630926 is about 85.7681695583.

The spelling of 630926 in words is "six hundred thirty thousand, nine hundred twenty-six".