2397506 has 8 divisors (see below), whose sum is σ = 3624960. Its totient is φ = 1189188.

The previous prime is 2397503. The next prime is 2397511. The reversal of 2397506 is 6057932.

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

It is a Curzon number.

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (2397503) 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, 4466 + ... + 4973.

It is an arithmetic number, because the mean of its divisors is an integer number (453120).

2^2397506 is an apocalyptic number.

2397506 is a deficient number, since it is larger than the sum of its proper divisors (1227454).

2397506 is a wasteful number, since it uses less digits than its factorization.

2397506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9568.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 2397506 is about 1548.3881942200. The cubic root of 2397506 is about 133.8401971156.

The spelling of 2397506 in words is "two million, three hundred ninety-seven thousand, five hundred six".