2939317 has 8 divisors (see below), whose sum is σ = 3197016. Its totient is φ = 2691072.

The previous prime is 2939297. The next prime is 2939347. The reversal of 2939317 is 7139392.

It can be written as a sum of positive squares in 4 ways, for example, as 2232036 + 707281 = 1494^2 + 841^2 .

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 2939317 - 2¹¹ = 2937269 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 (2939347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1708 + ... + 2965.

It is an arithmetic number, because the mean of its divisors is an integer number (399627).

2^2939317 is an apocalyptic number.

It is an amenable number.

2939317 is a deficient number, since it is larger than the sum of its proper divisors (257699).

2939317 is a wasteful number, since it uses less digits than its factorization.

2939317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4727.

The product of its digits is 10206, while the sum is 34.

The square root of 2939317 is about 1714.4436415351. The cubic root of 2939317 is about 143.2458807917.

The spelling of 2939317 in words is "two million, nine hundred thirty-nine thousand, three hundred seventeen".