2917279 has 8 divisors (see below), whose sum is σ = 3129840. Its totient is φ = 2710656.

The previous prime is 2917261. The next prime is 2917289. The reversal of 2917279 is 9727192.

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

It is a cyclic number.

It is not a de Polignac number, because 2917279 - 2¹³ = 2909087 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 (2917219) 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, 442 + ... + 2455.

It is an arithmetic number, because the mean of its divisors is an integer number (391230).

2^2917279 is an apocalyptic number.

2917279 is a deficient number, since it is larger than the sum of its proper divisors (212561).

2917279 is a wasteful number, since it uses less digits than its factorization.

2917279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2969.

The product of its digits is 15876, while the sum is 37.

The square root of 2917279 is about 1708.0043910951. The cubic root of 2917279 is about 142.8869793395.

The spelling of 2917279 in words is "two million, nine hundred seventeen thousand, two hundred seventy-nine".