635472674 has 8 divisors (see below), whose sum is σ = 953903388. Its totient is φ = 317504880.

The previous prime is 635472671. The next prime is 635472697. The reversal of 635472674 is 476274536.

It can be written as a sum of positive squares in 2 ways, for example, as 583560649 + 51912025 = 24157^2 + 7205^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (635472671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112277 + ... + 117800.

Almost surely, 2^635472674 is an apocalyptic number.

635472674 is a deficient number, since it is larger than the sum of its proper divisors (318430714).

635472674 is a wasteful number, since it uses less digits than its factorization.

635472674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231460.

The product of its digits is 846720, while the sum is 44.

The square root of 635472674 is about 25208.5833398071. The cubic root of 635472674 is about 859.7370180217.

The spelling of 635472674 in words is "six hundred thirty-five million, four hundred seventy-two thousand, six hundred seventy-four".