6436474 has 12 divisors (see below), whose sum is σ = 10612602. Its totient is φ = 2925560.

The previous prime is 6436457. The next prime is 6436501. The reversal of 6436474 is 4746346.

It can be written as a sum of positive squares in only one way, i.e., 4231249 + 2205225 = 2057^2 + 1485^2 .

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, 13057 + ... + 13540.

Almost surely, 2^6436474 is an apocalyptic number.

6436474 is a deficient number, since it is larger than the sum of its proper divisors (4176128).

6436474 is a wasteful number, since it uses less digits than its factorization.

6436474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26621 (or 26610 counting only the distinct ones).

The product of its digits is 48384, while the sum is 34.

The square root of 6436474 is about 2537.0206936484. The cubic root of 6436474 is about 186.0155881644.

It can be divided in two parts, 643 and 6474, that added together give a palindrome (7117).

The spelling of 6436474 in words is "six million, four hundred thirty-six thousand, four hundred seventy-four".