6324739 has 4 divisors (see below), whose sum is σ = 6657640. Its totient is φ = 5991840.

The previous prime is 6324737. The next prime is 6324761. The reversal of 6324739 is 9374236.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 6324739 - 2¹ = 6324737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6324737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166422 + ... + 166459.

It is an arithmetic number, because the mean of its divisors is an integer number (1664410).

Almost surely, 2^6324739 is an apocalyptic number.

6324739 is a deficient number, since it is larger than the sum of its proper divisors (332901).

6324739 is a wasteful number, since it uses less digits than its factorization.

6324739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332900.

The product of its digits is 27216, while the sum is 34.

The square root of 6324739 is about 2514.9033778656. The cubic root of 6324739 is about 184.9329096877.

The spelling of 6324739 in words is "six million, three hundred twenty-four thousand, seven hundred thirty-nine".