634946006 has 4 divisors (see below), whose sum is σ = 952419012. Its totient is φ = 317473002.

The previous prime is 634945991. The next prime is 634946029. The reversal of 634946006 is 600649436.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158736500 + ... + 158736503.

It is an arithmetic number, because the mean of its divisors is an integer number (238104753).

Almost surely, 2^634946006 is an apocalyptic number.

634946006 is a deficient number, since it is larger than the sum of its proper divisors (317473006).

634946006 is a wasteful number, since it uses less digits than its factorization.

634946006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317473005.

The product of its (nonzero) digits is 93312, while the sum is 38.

The square root of 634946006 is about 25198.1349706680. The cubic root of 634946006 is about 859.4994409962.

The spelling of 634946006 in words is "six hundred thirty-four million, nine hundred forty-six thousand, six".