2379740 has 48 divisors (see below), whose sum is σ = 5654880. Its totient is φ = 833280.

The previous prime is 2379737. The next prime is 2379757. The reversal of 2379740 is 479732.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2379697 and 2379706.

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, 6194 + ... + 6566.

It is an arithmetic number, because the mean of its divisors is an integer number (117810).

2^2379740 is an apocalyptic number.

2379740 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 2379740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2827440).

2379740 is an abundant number, since it is smaller than the sum of its proper divisors (3275140).

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

2379740 is a wasteful number, since it uses less digits than its factorization.

2379740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422 (or 420 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 2379740 is about 1542.6405932686. The cubic root of 2379740 is about 133.5087829184.

The spelling of 2379740 in words is "two million, three hundred seventy-nine thousand, seven hundred forty".