630706124 has 6 divisors (see below), whose sum is σ = 1103735724. Its totient is φ = 315353060.

The previous prime is 630706117. The next prime is 630706163. The reversal of 630706124 is 421607036.

It is a super-2 number, since 2×630706124² = 795580429702206752, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78838262 + ... + 78838269.

It is an arithmetic number, because the mean of its divisors is an integer number (183955954).

Almost surely, 2^630706124 is an apocalyptic number.

It is an amenable number.

630706124 is a deficient number, since it is larger than the sum of its proper divisors (473029600).

630706124 is a wasteful number, since it uses less digits than its factorization.

630706124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157676535 (or 157676533 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 630706124 is about 25113.8631835088. The cubic root of 630706124 is about 857.5820507580.

The spelling of 630706124 in words is "six hundred thirty million, seven hundred six thousand, one hundred twenty-four".