630876006 has 16 divisors (see below), whose sum is σ = 1401946800. Its totient is φ = 210291984.

The previous prime is 630875963. The next prime is 630876007. The reversal of 630876006 is 600678036.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630876007) 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, 5841391 + ... + 5841498.

It is an arithmetic number, because the mean of its divisors is an integer number (87621675).

Almost surely, 2^630876006 is an apocalyptic number.

630876006 is an abundant number, since it is smaller than the sum of its proper divisors (771070794).

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

630876006 is a wasteful number, since it uses less digits than its factorization.

630876006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11682900 (or 11682894 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 630876006 is about 25117.2451913023. The cubic root of 630876006 is about 857.6590410128.

The spelling of 630876006 in words is "six hundred thirty million, eight hundred seventy-six thousand, six".