2347859 has 2 divisors, whose sum is σ = 2347860. Its totient is φ = 2347858.

The previous prime is 2347841. The next prime is 2347871. The reversal of 2347859 is 9587432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2347859 - 2¹² = 2343763 is a prime.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (2347559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1173929 + 1173930.

It is an arithmetic number, because the mean of its divisors is an integer number (1173930).

2^2347859 is an apocalyptic number.

2347859 is a deficient number, since it is larger than the sum of its proper divisors (1).

2347859 is an equidigital number, since it uses as much as digits as its factorization.

2347859 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 38.

The square root of 2347859 is about 1532.2724953480. The cubic root of 2347859 is about 132.9099018557.

The spelling of 2347859 in words is "two million, three hundred forty-seven thousand, eight hundred fifty-nine".