2859388 has 12 divisors (see below), whose sum is σ = 5718832. Its totient is φ = 1225440.

The previous prime is 2859377. The next prime is 2859391. The reversal of 2859388 is 8839582.

2859388 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51033 + ... + 51088.

2^2859388 is an apocalyptic number.

2859388 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2859388 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.

2859388 is a wasteful number, since it uses less digits than its factorization.

2859388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102132 (or 102130 counting only the distinct ones).

The product of its digits is 138240, while the sum is 43.

The square root of 2859388 is about 1690.9725012548. The cubic root of 2859388 is about 141.9354993713.

The spelling of 2859388 in words is "two million, eight hundred fifty-nine thousand, three hundred eighty-eight".