6912479 has 10 divisors (see below), whose sum is σ = 8066880. Its totient is φ = 5922924.

The previous prime is 6912463. The next prime is 6912487. The reversal of 6912479 is 9742196.

It is not a de Polignac number, because 6912479 - 2⁴ = 6912463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6912779) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 962 + ... + 3840.

It is an arithmetic number, because the mean of its divisors is an integer number (806688).

Almost surely, 2^6912479 is an apocalyptic number.

6912479 is a deficient number, since it is larger than the sum of its proper divisors (1154401).

6912479 is an frugal number, since it uses more digits than its factorization.

6912479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2907 (or 2886 counting only the distinct ones).

The product of its digits is 27216, while the sum is 38.

The square root of 6912479 is about 2629.1593713581. The cubic root of 6912479 is about 190.4925263956.

The spelling of 6912479 in words is "six million, nine hundred twelve thousand, four hundred seventy-nine".