6916479 has 8 divisors (see below), whose sum is σ = 9239472. Its totient is φ = 4602240.

The previous prime is 6916453. The next prime is 6916489. The reversal of 6916479 is 9746196.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6916479 - 2⁹ = 6915967 is a prime.

It is an Ulam number.

6916479 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 6916479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6916409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42 + ... + 3719.

It is an arithmetic number, because the mean of its divisors is an integer number (1154934).

Almost surely, 2^6916479 is an apocalyptic number.

6916479 is a deficient number, since it is larger than the sum of its proper divisors (2322993).

6916479 is a wasteful number, since it uses less digits than its factorization.

6916479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4377.

The product of its digits is 81648, while the sum is 42.

The square root of 6916479 is about 2629.9199607593. The cubic root of 6916479 is about 190.5292630076.

The spelling of 6916479 in words is "six million, nine hundred sixteen thousand, four hundred seventy-nine".