634070622 has 32 divisors (see below), whose sum is σ = 1336187520. Its totient is φ = 200037600.

The previous prime is 634070611. The next prime is 634070681. The reversal of 634070622 is 226070436.

It is a self number, because there is not a number n which added to its sum of digits gives 634070622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154497 + ... + 158547.

It is an arithmetic number, because the mean of its divisors is an integer number (41755860).

Almost surely, 2^634070622 is an apocalyptic number.

634070622 is an abundant number, since it is smaller than the sum of its proper divisors (702116898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

634070622 is a wasteful number, since it uses less digits than its factorization.

634070622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5448.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 634070622 is about 25180.7589639391. The cubic root of 634070622 is about 859.1042692889.

The spelling of 634070622 in words is "six hundred thirty-four million, seventy thousand, six hundred twenty-two".