2393879 has 2 divisors, whose sum is σ = 2393880. Its totient is φ = 2393878.

The previous prime is 2393873. The next prime is 2393893. The reversal of 2393879 is 9783932.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2393879 - 2²⁰ = 1345303 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2393873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1196939 + 1196940.

It is an arithmetic number, because the mean of its divisors is an integer number (1196940).

2^2393879 is an apocalyptic number.

2393879 is a deficient number, since it is larger than the sum of its proper divisors (1).

2393879 is an equidigital number, since it uses as much as digits as its factorization.

2393879 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81648, while the sum is 41.

The square root of 2393879 is about 1547.2165330037. The cubic root of 2393879 is about 133.7726709175.

The spelling of 2393879 in words is "two million, three hundred ninety-three thousand, eight hundred seventy-nine".