6717479 has 2 divisors, whose sum is σ = 6717480. Its totient is φ = 6717478.

The previous prime is 6717457. The next prime is 6717493. The reversal of 6717479 is 9747176.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6717479 - 2⁸ = 6717223 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6717419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3358739 + 3358740.

It is an arithmetic number, because the mean of its divisors is an integer number (3358740).

Almost surely, 2^6717479 is an apocalyptic number.

6717479 is a deficient number, since it is larger than the sum of its proper divisors (1).

6717479 is an equidigital number, since it uses as much as digits as its factorization.

6717479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 74088, while the sum is 41.

The square root of 6717479 is about 2591.8099853191. The cubic root of 6717479 is about 188.6841584307.

The spelling of 6717479 in words is "six million, seven hundred seventeen thousand, four hundred seventy-nine".