672434674 has 8 divisors (see below), whose sum is σ = 1012294188. Its totient is φ = 335003280.

The previous prime is 672434657. The next prime is 672434717. The reversal of 672434674 is 476434276.

It can be written as a sum of positive squares in 2 ways, for example, as 657666025 + 14768649 = 25645^2 + 3843^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 672434674.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 606337 + ... + 607444.

Almost surely, 2^672434674 is an apocalyptic number.

672434674 is a deficient number, since it is larger than the sum of its proper divisors (339859514).

672434674 is a wasteful number, since it uses less digits than its factorization.

672434674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1214060.

The product of its digits is 677376, while the sum is 43.

The square root of 672434674 is about 25931.3453951005. The cubic root of 672434674 is about 876.0926427392.

It can be divided in two parts, 67243 and 4674, that added together give a palindrome (71917).

The spelling of 672434674 in words is "six hundred seventy-two million, four hundred thirty-four thousand, six hundred seventy-four".