6994579 has 2 divisors, whose sum is σ = 6994580. Its totient is φ = 6994578.

The previous prime is 6994577. The next prime is 6994583. The reversal of 6994579 is 9754996.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6994579 - 2¹ = 6994577 is a prime.

Together with 6994577, it forms a pair of twin primes.

It is a d-powerful number, because it can be written as 6⁸ + 9² + 9⁶ + 4 + 5³ + 7³ + 9⁷ .

It is not a weakly prime, because it can be changed into another prime (6994577) 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, 3497289 + 3497290.

It is an arithmetic number, because the mean of its divisors is an integer number (3497290).

Almost surely, 2^6994579 is an apocalyptic number.

6994579 is a deficient number, since it is larger than the sum of its proper divisors (1).

6994579 is an equidigital number, since it uses as much as digits as its factorization.

6994579 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 612360, while the sum is 49.

The square root of 6994579 is about 2644.7266399384. The cubic root of 6994579 is about 191.2437245723.

The spelling of 6994579 in words is "six million, nine hundred ninety-four thousand, five hundred seventy-nine".