630605674 has 16 divisors (see below), whose sum is σ = 1008039168. Its totient is φ = 295176112.

The previous prime is 630605663. The next prime is 630605693. The reversal of 630605674 is 476506036.

630605674 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143677 + ... + 148000.

It is an arithmetic number, because the mean of its divisors is an integer number (63002448).

Almost surely, 2^630605674 is an apocalyptic number.

630605674 is a deficient number, since it is larger than the sum of its proper divisors (377433494).

630605674 is a wasteful number, since it uses less digits than its factorization.

630605674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291749.

The product of its (nonzero) digits is 90720, while the sum is 37.

The square root of 630605674 is about 25111.8632124341. The cubic root of 630605674 is about 857.5365204720.

The spelling of 630605674 in words is "six hundred thirty million, six hundred five thousand, six hundred seventy-four".