630806602 has 8 divisors (see below), whose sum is σ = 987349536. Its totient is φ = 301690092.

The previous prime is 630806597. The next prime is 630806611. The reversal of 630806602 is 206608036.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6856548 + ... + 6856639.

It is an arithmetic number, because the mean of its divisors is an integer number (123418692).

Almost surely, 2^630806602 is an apocalyptic number.

630806602 is a deficient number, since it is larger than the sum of its proper divisors (356542934).

630806602 is a wasteful number, since it uses less digits than its factorization.

630806602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13713212.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 630806602 is about 25115.8635527429. The cubic root of 630806602 is about 857.6275888994.

The spelling of 630806602 in words is "six hundred thirty million, eight hundred six thousand, six hundred two".