6436674 has 12 divisors (see below), whose sum is σ = 13946166. Its totient is φ = 2145552.

The previous prime is 6436667. The next prime is 6436699. The reversal of 6436674 is 4766346.

6436674 is a `hidden beast` number, since 643 + 6 + 6 + 7 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5130225 + 1306449 = 2265^2 + 1143^2 .

It is a plaindrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 178779 + ... + 178814.

Almost surely, 2^6436674 is an apocalyptic number.

6436674 is an abundant number, since it is smaller than the sum of its proper divisors (7509492).

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

6436674 is a wasteful number, since it uses less digits than its factorization.

6436674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357601 (or 357598 counting only the distinct ones).

The product of its digits is 72576, while the sum is 36.

The square root of 6436674 is about 2537.0601096545. The cubic root of 6436674 is about 186.0175148265.

The spelling of 6436674 in words is "six million, four hundred thirty-six thousand, six hundred seventy-four".