2878568 has 32 divisors (see below), whose sum is σ = 6730560. Its totient is φ = 1121280.

The previous prime is 2878543. The next prime is 2878573. The reversal of 2878568 is 8658782.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1721 + ... + 2952.

It is an arithmetic number, because the mean of its divisors is an integer number (210330).

2^2878568 is an apocalyptic number.

2878568 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2878568 is an abundant number, since it is smaller than the sum of its proper divisors (3851992).

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

2878568 is a wasteful number, since it uses less digits than its factorization.

2878568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4697 (or 4693 counting only the distinct ones).

The product of its digits is 215040, while the sum is 44.

The square root of 2878568 is about 1696.6343153432. The cubic root of 2878568 is about 142.2521473850.

The spelling of 2878568 in words is "two million, eight hundred seventy-eight thousand, five hundred sixty-eight".