6994459 has 2 divisors, whose sum is σ = 6994460. Its totient is φ = 6994458.

The previous prime is 6994457. The next prime is 6994469. The reversal of 6994459 is 9544996.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6994459 - 2¹ = 6994457 is a prime.

It is a super-3 number, since 3×6994459³ (a number of 22 digits) contains 333 as substring.

Together with 6994457, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (6994457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3497229 + 3497230.

It is an arithmetic number, because the mean of its divisors is an integer number (3497230).

Almost surely, 2^6994459 is an apocalyptic number.

6994459 is a deficient number, since it is larger than the sum of its proper divisors (1).

6994459 is an equidigital number, since it uses as much as digits as its factorization.

6994459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 349920, while the sum is 46.

The square root of 6994459 is about 2644.7039531864. The cubic root of 6994459 is about 191.2426308978.

The spelling of 6994459 in words is "six million, nine hundred ninety-four thousand, four hundred fifty-nine".