2999317 has 4 divisors (see below), whose sum is σ = 3027456. Its totient is φ = 2971180.

The previous prime is 2999303. The next prime is 2999333. The reversal of 2999317 is 7139992.

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 a cyclic number.

It is not a de Polignac number, because 2999317 - 2⁷ = 2999189 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2999317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2999357) 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, 13909 + ... + 14122.

It is an arithmetic number, because the mean of its divisors is an integer number (756864).

2^2999317 is an apocalyptic number.

It is an amenable number.

2999317 is a deficient number, since it is larger than the sum of its proper divisors (28139).

2999317 is a wasteful number, since it uses less digits than its factorization.

2999317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28138.

The product of its digits is 30618, while the sum is 40.

The square root of 2999317 is about 1731.8536312287. The cubic root of 2999317 is about 144.2140111283.

The spelling of 2999317 in words is "two million, nine hundred ninety-nine thousand, three hundred seventeen".