2390959 has 4 divisors (see below), whose sum is σ = 2394616. Its totient is φ = 2387304.

The previous prime is 2390957. The next prime is 2390987. The reversal of 2390959 is 9590932.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2390959 - 2¹ = 2390957 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 (2390951) 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, 549 + ... + 2254.

It is an arithmetic number, because the mean of its divisors is an integer number (598654).

2^2390959 is an apocalyptic number.

2390959 is a deficient number, since it is larger than the sum of its proper divisors (3657).

2390959 is an equidigital number, since it uses as much as digits as its factorization.

2390959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3656.

The product of its (nonzero) digits is 21870, while the sum is 37.

The square root of 2390959 is about 1546.2726150327. The cubic root of 2390959 is about 133.7182578181.

The spelling of 2390959 in words is "two million, three hundred ninety thousand, nine hundred fifty-nine".