2397087 has 32 divisors (see below), whose sum is σ = 4431360. Its totient is φ = 1244160.

The previous prime is 2397077. The next prime is 2397091. The reversal of 2397087 is 7807932.

It is not a de Polignac number, because 2397087 - 2⁴ = 2397071 is a prime.

2397087 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2397007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1503 + ... + 2655.

It is an arithmetic number, because the mean of its divisors is an integer number (138480).

2^2397087 is an apocalyptic number.

2397087 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2397087 is a deficient number, since it is larger than the sum of its proper divisors (2034273).

2397087 is a wasteful number, since it uses less digits than its factorization.

2397087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1180 (or 1174 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 2397087 is about 1548.2528863206. The cubic root of 2397087 is about 133.8323998032.

The spelling of 2397087 in words is "two million, three hundred ninety-seven thousand, eighty-seven".