2397836 has 24 divisors (see below), whose sum is σ = 4962720. Its totient is φ = 991872.

The previous prime is 2397827. The next prime is 2397839. The reversal of 2397836 is 6387932.

It is a self number, because there is not a number n which added to its sum of digits gives 2397836.

It is not an unprimeable number, because it can be changed into a prime (2397839) 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, 665 + ... + 2288.

It is an arithmetic number, because the mean of its divisors is an integer number (206780).

2^2397836 is an apocalyptic number.

It is an amenable number.

2397836 is an abundant number, since it is smaller than the sum of its proper divisors (2564884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2397836 is a wasteful number, since it uses less digits than its factorization.

2397836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2993 (or 2991 counting only the distinct ones).

The product of its digits is 54432, while the sum is 38.

The square root of 2397836 is about 1548.4947529779. The cubic root of 2397836 is about 133.8463375575.

The spelling of 2397836 in words is "two million, three hundred ninety-seven thousand, eight hundred thirty-six".