2879380 has 48 divisors (see below), whose sum is σ = 7007616. Its totient is φ = 973440.

The previous prime is 2879363. The next prime is 2879399. The reversal of 2879380 is 839782.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18262 + ... + 18418.

It is an arithmetic number, because the mean of its divisors is an integer number (145992).

2^2879380 is an apocalyptic number.

2879380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2879380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3503808).

2879380 is an abundant number, since it is smaller than the sum of its proper divisors (4128236).

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

2879380 is a wasteful number, since it uses less digits than its factorization.

2879380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304 (or 302 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 2879380 is about 1696.8735957637. The cubic root of 2879380 is about 142.2655218457.

The spelling of 2879380 in words is "two million, eight hundred seventy-nine thousand, three hundred eighty".