2939617 has 4 divisors (see below), whose sum is σ = 2946096. Its totient is φ = 2933140.

The previous prime is 2939597. The next prime is 2939633. The reversal of 2939617 is 7169392.

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 a de Polignac number, because none of the positive numbers 2^k-2939617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2939117) 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, 2503 + ... + 3484.

It is an arithmetic number, because the mean of its divisors is an integer number (736524).

2^2939617 is an apocalyptic number.

It is an amenable number.

2939617 is a deficient number, since it is larger than the sum of its proper divisors (6479).

2939617 is an equidigital number, since it uses as much as digits as its factorization.

2939617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6478.

The product of its digits is 20412, while the sum is 37.

The square root of 2939617 is about 1714.5311312426. The cubic root of 2939617 is about 143.2507540669.

The spelling of 2939617 in words is "two million, nine hundred thirty-nine thousand, six hundred seventeen".