2379870 has 48 divisors (see below), whose sum is σ = 6394752. Its totient is φ = 613440.

The previous prime is 2379857. The next prime is 2379899. The reversal of 2379870 is 789732.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2364 + ... + 3216.

It is an arithmetic number, because the mean of its divisors is an integer number (133224).

2^2379870 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2379870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3197376).

2379870 is an abundant number, since it is smaller than the sum of its proper divisors (4014882).

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

2379870 is a wasteful number, since it uses less digits than its factorization.

2379870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897 (or 894 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 2379870 is about 1542.6827282368. The cubic root of 2379870 is about 133.5112139719.

It can be divided in two parts, 2379 and 870, that added together give a square (3249 = 57²).

The spelling of 2379870 in words is "two million, three hundred seventy-nine thousand, eight hundred seventy".