6434744 has 16 divisors (see below), whose sum is σ = 12391800. Its totient is φ = 3130272.

The previous prime is 6434713. The next prime is 6434759. The reversal of 6434744 is 4474346.

It is a self number, because there is not a number n which added to its sum of digits gives 6434744.

It is a congruent number.

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, 10574 + ... + 11165.

Almost surely, 2^6434744 is an apocalyptic number.

It is an amenable number.

6434744 is a deficient number, since it is larger than the sum of its proper divisors (5957056).

6434744 is a wasteful number, since it uses less digits than its factorization.

6434744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21782 (or 21778 counting only the distinct ones).

The product of its digits is 32256, while the sum is 32.

The square root of 6434744 is about 2536.6797196335. The cubic root of 6434744 is about 185.9989208709.

The spelling of 6434744 in words is "six million, four hundred thirty-four thousand, seven hundred forty-four".