634250622 has 16 divisors (see below), whose sum is σ = 1323653760. Its totient is φ = 202224792.

The previous prime is 634250593. The next prime is 634250623. The reversal of 634250622 is 226052436.

It is a self number, because there is not a number n which added to its sum of digits gives 634250622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (634250623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2297872 + ... + 2298147.

It is an arithmetic number, because the mean of its divisors is an integer number (82728360).

Almost surely, 2^634250622 is an apocalyptic number.

634250622 is an abundant number, since it is smaller than the sum of its proper divisors (689403138).

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

634250622 is a wasteful number, since it uses less digits than its factorization.

634250622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4596047.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 634250622 is about 25184.3328678764. The cubic root of 634250622 is about 859.1855557852.

The spelling of 634250622 in words is "six hundred thirty-four million, two hundred fifty thousand, six hundred twenty-two".