6924939 has 32 divisors (see below), whose sum is σ = 11128320. Its totient is φ = 3747072.

The previous prime is 6924917. The next prime is 6924947. The reversal of 6924939 is 9394296.

It is not a de Polignac number, because 6924939 - 2⁹ = 6924427 is a prime.

6924939 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 6924939.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6924139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50479 + ... + 50615.

It is an arithmetic number, because the mean of its divisors is an integer number (347760).

Almost surely, 2^6924939 is an apocalyptic number.

6924939 is a deficient number, since it is larger than the sum of its proper divisors (4203381).

6924939 is a wasteful number, since it uses less digits than its factorization.

6924939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259.

The product of its digits is 104976, while the sum is 42.

The square root of 6924939 is about 2631.5278831888. The cubic root of 6924939 is about 190.6069143103.

The spelling of 6924939 in words is "six million, nine hundred twenty-four thousand, nine hundred thirty-nine".