2879994 has 16 divisors (see below), whose sum is σ = 6203232. Its totient is φ = 886128.

The previous prime is 2879971. The next prime is 2879999. The reversal of 2879994 is 4999782.

It is a happy number.

It is a super-3 number, since 3×2879994³ = 71663168103333119352, which contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2879999) 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, 18384 + ... + 18539.

It is an arithmetic number, because the mean of its divisors is an integer number (387702).

2^2879994 is an apocalyptic number.

2879994 is an abundant number, since it is smaller than the sum of its proper divisors (3323238).

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

2879994 is a wasteful number, since it uses less digits than its factorization.

2879994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36941.

The product of its digits is 326592, while the sum is 48.

The square root of 2879994 is about 1697.0545070798. The cubic root of 2879994 is about 142.2756333769.

The spelling of 2879994 in words is "two million, eight hundred seventy-nine thousand, nine hundred ninety-four".