634075122 has 16 divisors (see below), whose sum is σ = 1268565120. Its totient is φ = 211289232.

The previous prime is 634075121. The next prime is 634075151. The reversal of 634075122 is 221570436.

It is a self number, because there is not a number n which added to its sum of digits gives 634075122.

It is not an unprimeable number, because it can be changed into a prime (634075121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4743 + ... + 35925.

It is an arithmetic number, because the mean of its divisors is an integer number (79285320).

Almost surely, 2^634075122 is an apocalyptic number.

634075122 is an abundant number, since it is smaller than the sum of its proper divisors (634489998).

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

634075122 is a wasteful number, since it uses less digits than its factorization.

634075122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34577.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 634075122 is about 25180.8483177196. The cubic root of 634075122 is about 859.1063016388.

The spelling of 634075122 in words is "six hundred thirty-four million, seventy-five thousand, one hundred twenty-two".