2390118 has 8 divisors (see below), whose sum is σ = 4780248. Its totient is φ = 796704.

The previous prime is 2390117. The next prime is 2390123. The reversal of 2390118 is 8110932.

It is a sphenic number, since it is the product of 3 distinct primes.

2390118 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2390111) 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, 199171 + ... + 199182.

It is an arithmetic number, because the mean of its divisors is an integer number (597531).

2^2390118 is an apocalyptic number.

2390118 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2390118 is a wasteful number, since it uses less digits than its factorization.

2390118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398358.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 2390118 is about 1546.0006468304. Note that the first 3 decimals coincide. The cubic root of 2390118 is about 133.7025778834.

The spelling of 2390118 in words is "two million, three hundred ninety thousand, one hundred eighteen".