2539344 has 20 divisors (see below), whose sum is σ = 6560096. Its totient is φ = 846432.

The previous prime is 2539343. The next prime is 2539349. The reversal of 2539344 is 4439352.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2539343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26404 + ... + 26499.

2^2539344 is an apocalyptic number.

2539344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2539344 is an abundant number, since it is smaller than the sum of its proper divisors (4020752).

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

2539344 is a wasteful number, since it uses less digits than its factorization.

2539344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52914 (or 52908 counting only the distinct ones).

The product of its digits is 12960, while the sum is 30.

The square root of 2539344 is about 1593.5319262569. The cubic root of 2539344 is about 136.4291518718.

The spelling of 2539344 in words is "two million, five hundred thirty-nine thousand, three hundred forty-four".