630006 has 32 divisors (see below), whose sum is σ = 1397088. Its totient is φ = 188160.

The previous prime is 629989. The next prime is 630017. The reversal of 630006 is 600036.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3100 + ... + 3296.

It is an arithmetic number, because the mean of its divisors is an integer number (43659).

2⁶³⁰⁰⁰⁶ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 630006, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (698544).

630006 is an abundant number, since it is smaller than the sum of its proper divisors (767082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

630006 is a wasteful number, since it uses less digits than its factorization.

630006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 630006 is about 793.7291729551. The cubic root of 630006 is about 85.7264609689.

The spelling of 630006 in words is "six hundred thirty thousand, six".