2390303 has 6 divisors (see below), whose sum is σ = 2427264. Its totient is φ = 2353884.

The previous prime is 2390299. The next prime is 2390309. The reversal of 2390303 is 3030932.

It is not a de Polignac number, because 2390303 - 2² = 2390299 is a prime.

It is a Duffinian number.

2390303 is a modest number, since divided by 303 gives 239 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2390309) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6050 + ... + 6432.

It is an arithmetic number, because the mean of its divisors is an integer number (404544).

2^2390303 is an apocalyptic number.

2390303 is a deficient number, since it is larger than the sum of its proper divisors (36961).

2390303 is an frugal number, since it uses more digits than its factorization.

2390303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541 (or 462 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 20.

The square root of 2390303 is about 1546.0604774717. The cubic root of 2390303 is about 133.7060274117.

The spelling of 2390303 in words is "two million, three hundred ninety thousand, three hundred three".