634002630 has 32 divisors (see below), whose sum is σ = 1532563200. Its totient is φ = 167849952.

The previous prime is 634002623. The next prime is 634002631. The reversal of 634002630 is 36200436.

It is a self number, because there is not a number n which added to its sum of digits gives 634002630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (634002631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71850 + ... + 80189.

It is an arithmetic number, because the mean of its divisors is an integer number (47892600).

Almost surely, 2^634002630 is an apocalyptic number.

634002630 is an abundant number, since it is smaller than the sum of its proper divisors (898560570).

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

634002630 is a wasteful number, since it uses less digits than its factorization.

634002630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152188.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 634002630 is about 25179.4088492959. The cubic root of 634002630 is about 859.0735606667.

The spelling of 634002630 in words is "six hundred thirty-four million, two thousand, six hundred thirty".