6439084 has 6 divisors (see below), whose sum is σ = 11268404. Its totient is φ = 3219540.

The previous prime is 6439067. The next prime is 6439123. The reversal of 6439084 is 4809346.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 804882 + ... + 804889.

Almost surely, 2^6439084 is an apocalyptic number.

It is an amenable number.

6439084 is a deficient number, since it is larger than the sum of its proper divisors (4829320).

6439084 is a wasteful number, since it uses less digits than its factorization.

6439084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1609775 (or 1609773 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 6439084 is about 2537.5350243888. The cubic root of 6439084 is about 186.0407279680.

The spelling of 6439084 in words is "six million, four hundred thirty-nine thousand, eighty-four".