2339540 has 48 divisors (see below), whose sum is σ = 5951232. Its totient is φ = 754176.

The previous prime is 2339507. The next prime is 2339551. The reversal of 2339540 is 459332.

2339540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1889 + ... + 2871.

It is an arithmetic number, because the mean of its divisors is an integer number (123984).

2^2339540 is an apocalyptic number.

2339540 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 2339540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2975616).

2339540 is an abundant number, since it is smaller than the sum of its proper divisors (3611692).

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

2339540 is a wasteful number, since it uses less digits than its factorization.

2339540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016 (or 1014 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 2339540 is about 1529.5554909842. Note that the first 3 decimals coincide. The cubic root of 2339540 is about 132.7527393885.

The spelling of 2339540 in words is "two million, three hundred thirty-nine thousand, five hundred forty".