2397291 has 8 divisors (see below), whose sum is σ = 3442320. Its totient is φ = 1475232.

The previous prime is 2397277. The next prime is 2397299. The reversal of 2397291 is 1927932.

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

It is not a de Polignac number, because 2397291 - 2⁵ = 2397259 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2397299) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30696 + ... + 30773.

It is an arithmetic number, because the mean of its divisors is an integer number (430290).

2^2397291 is an apocalyptic number.

2397291 is a deficient number, since it is larger than the sum of its proper divisors (1045029).

2397291 is a wasteful number, since it uses less digits than its factorization.

2397291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61485.

The product of its digits is 6804, while the sum is 33.

The square root of 2397291 is about 1548.3187656294. The cubic root of 2397291 is about 133.8361962215.

The spelling of 2397291 in words is "two million, three hundred ninety-seven thousand, two hundred ninety-one".