2917479 has 4 divisors (see below), whose sum is σ = 3889976. Its totient is φ = 1944984.

The previous prime is 2917477. The next prime is 2917483. The reversal of 2917479 is 9747192.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2917479 - 2¹ = 2917477 is a prime.

It is a D-number.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2917477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 486244 + ... + 486249.

It is an arithmetic number, because the mean of its divisors is an integer number (972494).

2^2917479 is an apocalyptic number.

2917479 is a deficient number, since it is larger than the sum of its proper divisors (972497).

2917479 is an equidigital number, since it uses as much as digits as its factorization.

2917479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972496.

The product of its digits is 31752, while the sum is 39.

The square root of 2917479 is about 1708.0629379505. The cubic root of 2917479 is about 142.8902445674.

The spelling of 2917479 in words is "two million, nine hundred seventeen thousand, four hundred seventy-nine".