2303997 has 16 divisors (see below), whose sum is σ = 3279360. Its totient is φ = 1434672.

The previous prime is 2303989. The next prime is 2303999. The reversal of 2303997 is 7993032.

It is not a de Polignac number, because 2303997 - 2³ = 2303989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2303999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4488 + ... + 4974.

It is an arithmetic number, because the mean of its divisors is an integer number (204960).

2^2303997 is an apocalyptic number.

It is an amenable number.

2303997 is a deficient number, since it is larger than the sum of its proper divisors (975363).

2303997 is a wasteful number, since it uses less digits than its factorization.

2303997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592.

The product of its (nonzero) digits is 10206, while the sum is 33.

The square root of 2303997 is about 1517.8922886687. The cubic root of 2303997 is about 132.0770326306.

The spelling of 2303997 in words is "two million, three hundred three thousand, nine hundred ninety-seven".