2439380 has 24 divisors (see below), whose sum is σ = 5346432. Its totient is φ = 933152.

The previous prime is 2439379. The next prime is 2439389. The reversal of 2439380 is 839342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2439389) 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, 2192 + ... + 3111.

It is an arithmetic number, because the mean of its divisors is an integer number (222768).

2^2439380 is an apocalyptic number.

2439380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2439380 is an abundant number, since it is smaller than the sum of its proper divisors (2907052).

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

2439380 is a wasteful number, since it uses less digits than its factorization.

2439380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5335 (or 5333 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 2439380 is about 1561.8514654089. The cubic root of 2439380 is about 134.6149062045.

The spelling of 2439380 in words is "two million, four hundred thirty-nine thousand, three hundred eighty".