6994239 has 16 divisors (see below), whose sum is σ = 10705920. Its totient is φ = 3978720.

The previous prime is 6994237. The next prime is 6994279. The reversal of 6994239 is 9324996.

It is not a de Polignac number, because 6994239 - 2¹ = 6994237 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6994239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6994237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5077 + ... + 6305.

It is an arithmetic number, because the mean of its divisors is an integer number (669120).

Almost surely, 2^6994239 is an apocalyptic number.

6994239 is a deficient number, since it is larger than the sum of its proper divisors (3711681).

6994239 is a wasteful number, since it uses less digits than its factorization.

6994239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1510.

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

The square root of 6994239 is about 2644.6623603024. The cubic root of 6994239 is about 191.2406257954.

The spelling of 6994239 in words is "six million, nine hundred ninety-four thousand, two hundred thirty-nine".