2379917 has 4 divisors (see below), whose sum is σ = 2394336. Its totient is φ = 2365500.

The previous prime is 2379899. The next prime is 2379929. The reversal of 2379917 is 7199732.

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-2379917 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2379217) 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, 6959 + ... + 7292.

It is an arithmetic number, because the mean of its divisors is an integer number (598584).

2^2379917 is an apocalyptic number.

It is an amenable number.

2379917 is a deficient number, since it is larger than the sum of its proper divisors (14419).

2379917 is a wasteful number, since it uses less digits than its factorization.

2379917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14418.

The product of its digits is 23814, while the sum is 38.

The square root of 2379917 is about 1542.6979613651. The cubic root of 2379917 is about 133.5120928695.

The spelling of 2379917 in words is "two million, three hundred seventy-nine thousand, nine hundred seventeen".