2878912 has 14 divisors (see below), whose sum is σ = 5712968. Its totient is φ = 1439424.

The previous prime is 2878903. The next prime is 2878919. The reversal of 2878912 is 2198782.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2878919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22428 + ... + 22555.

2^2878912 is an apocalyptic number.

It is an amenable number.

2878912 is a deficient number, since it is larger than the sum of its proper divisors (2834056).

2878912 is an equidigital number, since it uses as much as digits as its factorization.

2878912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44995 (or 44985 counting only the distinct ones).

The product of its digits is 16128, while the sum is 37.

The square root of 2878912 is about 1696.7356894932. The cubic root of 2878912 is about 142.2578137197.

The spelling of 2878912 in words is "two million, eight hundred seventy-eight thousand, nine hundred twelve".