2397882 has 8 divisors (see below), whose sum is σ = 4795776. Its totient is φ = 799292.

The previous prime is 2397869. The next prime is 2397907. The reversal of 2397882 is 2887932.

2397882 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

2397882 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 2397882.

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 3 ways as a sum of consecutive naturals, for example, 199818 + ... + 199829.

It is an arithmetic number, because the mean of its divisors is an integer number (599472).

2^2397882 is an apocalyptic number.

2397882 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2397882 is a wasteful number, since it uses less digits than its factorization.

2397882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399652.

The product of its digits is 48384, while the sum is 39.

The square root of 2397882 is about 1548.5096060406. The cubic root of 2397882 is about 133.8471934531.

The spelling of 2397882 in words is "two million, three hundred ninety-seven thousand, eight hundred eighty-two".