634246522 has 48 divisors (see below), whose sum is σ = 1195221312. Its totient is φ = 247104000.

The previous prime is 634246511. The next prime is 634246541. The reversal of 634246522 is 225642436.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 156522 + ... + 160522.

It is an arithmetic number, because the mean of its divisors is an integer number (24900444).

Almost surely, 2^634246522 is an apocalyptic number.

634246522 is a deficient number, since it is larger than the sum of its proper divisors (560974790).

634246522 is a wasteful number, since it uses less digits than its factorization.

634246522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4103 (or 4090 counting only the distinct ones).

The product of its digits is 69120, while the sum is 34.

The square root of 634246522 is about 25184.2514679313. The cubic root of 634246522 is about 859.1837044306.

Adding to 634246522 its reverse (225642436), we get a palindrome (859888958).

The spelling of 634246522 in words is "six hundred thirty-four million, two hundred forty-six thousand, five hundred twenty-two".