6994279 has 2 divisors, whose sum is σ = 6994280. Its totient is φ = 6994278.

The previous prime is 6994237. The next prime is 6994289. The reversal of 6994279 is 9724996.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6994279 - 2⁷ = 6994151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6994219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3497139 + 3497140.

It is an arithmetic number, because the mean of its divisors is an integer number (3497140).

Almost surely, 2^6994279 is an apocalyptic number.

6994279 is a deficient number, since it is larger than the sum of its proper divisors (1).

6994279 is an equidigital number, since it uses as much as digits as its factorization.

6994279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 244944, while the sum is 46.

The square root of 6994279 is about 2644.6699226936. The cubic root of 6994279 is about 191.2409903626.

The spelling of 6994279 in words is "six million, nine hundred ninety-four thousand, two hundred seventy-nine".