2879878 has 8 divisors (see below), whose sum is σ = 4411872. Its totient is φ = 1409256.

The previous prime is 2879873. The next prime is 2879879. The reversal of 2879878 is 8789782.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2879873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15225 + ... + 15412.

It is an arithmetic number, because the mean of its divisors is an integer number (551484).

2^2879878 is an apocalyptic number.

2879878 is a deficient number, since it is larger than the sum of its proper divisors (1531994).

2879878 is a wasteful number, since it uses less digits than its factorization.

2879878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30686.

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

The square root of 2879878 is about 1697.0203298723. The cubic root of 2879878 is about 142.2737231652.

The spelling of 2879878 in words is "two million, eight hundred seventy-nine thousand, eight hundred seventy-eight".