2878798 has 16 divisors (see below), whose sum is σ = 4679136. Its totient is φ = 1320480.

The previous prime is 2878793. The next prime is 2878819. The reversal of 2878798 is 8978782.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2878793) 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, 6628 + ... + 7048.

It is an arithmetic number, because the mean of its divisors is an integer number (292446).

2^2878798 is an apocalyptic number.

2878798 is a deficient number, since it is larger than the sum of its proper divisors (1800338).

2878798 is a wasteful number, since it uses less digits than its factorization.

2878798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699.

The product of its digits is 451584, while the sum is 49.

The square root of 2878798 is about 1696.7020952424. The cubic root of 2878798 is about 142.2559359727.

It can be divided in two parts, 287879 and 8, that multiplied together give a palindrome (2303032).

The spelling of 2878798 in words is "two million, eight hundred seventy-eight thousand, seven hundred ninety-eight".