2539696 has 10 divisors (see below), whose sum is σ = 4920692. Its totient is φ = 1269840.

The previous prime is 2539661. The next prime is 2539699. The reversal of 2539696 is 6969352.

It is not an unprimeable number, because it can be changed into a prime (2539699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79350 + ... + 79381.

2^2539696 is an apocalyptic number.

It is an amenable number.

2539696 is a deficient number, since it is larger than the sum of its proper divisors (2380996).

2539696 is a wasteful number, since it uses less digits than its factorization.

2539696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158739 (or 158733 counting only the distinct ones).

The product of its digits is 87480, while the sum is 40.

The square root of 2539696 is about 1593.6423689147. The cubic root of 2539696 is about 136.4354554476.

The spelling of 2539696 in words is "two million, five hundred thirty-nine thousand, six hundred ninety-six".