2439790 has 16 divisors (see below), whose sum is σ = 4623120. Its totient is φ = 924480.

The previous prime is 2439781. The next prime is 2439791. The reversal of 2439790 is 979342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2439791) 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, 6231 + ... + 6610.

It is an arithmetic number, because the mean of its divisors is an integer number (288945).

2^2439790 is an apocalyptic number.

2439790 is a deficient number, since it is larger than the sum of its proper divisors (2183330).

2439790 is a wasteful number, since it uses less digits than its factorization.

2439790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12867.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 2439790 is about 1561.9827143730. The cubic root of 2439790 is about 134.6224476043.

The spelling of 2439790 in words is "two million, four hundred thirty-nine thousand, seven hundred ninety".