2949317 has 4 divisors (see below), whose sum is σ = 3370656. Its totient is φ = 2527980.

The previous prime is 2949283. The next prime is 2949319. The reversal of 2949317 is 7139492.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2949317 - 2¹⁴ = 2932933 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 (2949319) 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, 210659 + ... + 210672.

It is an arithmetic number, because the mean of its divisors is an integer number (842664).

2^2949317 is an apocalyptic number.

It is an amenable number.

2949317 is a deficient number, since it is larger than the sum of its proper divisors (421339).

2949317 is an equidigital number, since it uses as much as digits as its factorization.

2949317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421338.

The product of its digits is 13608, while the sum is 35.

The square root of 2949317 is about 1717.3575632349. The cubic root of 2949317 is about 143.4081449493.

The spelling of 2949317 in words is "two million, nine hundred forty-nine thousand, three hundred seventeen".