634622002 has 64 divisors (see below), whose sum is σ = 1245646080. Its totient is φ = 235892736.

The previous prime is 634621963. The next prime is 634622011. The reversal of 634622002 is 200226436.

It is a happy number.

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 31 ways as a sum of consecutive naturals, for example, 165418 + ... + 169210.

It is an arithmetic number, because the mean of its divisors is an integer number (19463220).

Almost surely, 2^634622002 is an apocalyptic number.

634622002 is a deficient number, since it is larger than the sum of its proper divisors (611024078).

634622002 is a wasteful number, since it uses less digits than its factorization.

634622002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3875.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 634622002 is about 25191.7050236779. The cubic root of 634622002 is about 859.3532193038.

Adding to 634622002 its reverse (200226436), we get a palindrome (834848438).

The spelling of 634622002 in words is "six hundred thirty-four million, six hundred twenty-two thousand, two".