2397884 has 24 divisors (see below), whose sum is σ = 4490640. Its totient is φ = 1116416.

The previous prime is 2397869. The next prime is 2397907. The reversal of 2397884 is 4887932.

2397884 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12074 + ... + 12270.

It is an arithmetic number, because the mean of its divisors is an integer number (187110).

2^2397884 is an apocalyptic number.

It is an amenable number.

2397884 is a deficient number, since it is larger than the sum of its proper divisors (2092756).

2397884 is a wasteful number, since it uses less digits than its factorization.

2397884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397 (or 395 counting only the distinct ones).

The product of its digits is 96768, while the sum is 41.

The square root of 2397884 is about 1548.5102518227. The cubic root of 2397884 is about 133.8472306657.

The spelling of 2397884 in words is "two million, three hundred ninety-seven thousand, eight hundred eighty-four".