2837868 has 24 divisors (see below), whose sum is σ = 7224000. Its totient is φ = 859920.

The previous prime is 2837867. The next prime is 2837873. The reversal of 2837868 is 8687382.

It is not an unprimeable number, because it can be changed into a prime (2837867) 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, 10618 + ... + 10881.

It is an arithmetic number, because the mean of its divisors is an integer number (301000).

2^2837868 is an apocalyptic number.

It is an amenable number.

2837868 is an abundant number, since it is smaller than the sum of its proper divisors (4386132).

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

2837868 is a wasteful number, since it uses less digits than its factorization.

2837868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21517 (or 21515 counting only the distinct ones).

The product of its digits is 129024, while the sum is 42.

The square root of 2837868 is about 1684.5972812515. The cubic root of 2837868 is about 141.5785294140.

The spelling of 2837868 in words is "two million, eight hundred thirty-seven thousand, eight hundred sixty-eight".