2539716 has 12 divisors (see below), whose sum is σ = 5926032. Its totient is φ = 846568.

The previous prime is 2539699. The next prime is 2539753. The reversal of 2539716 is 6179352.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105810 + ... + 105833.

It is an arithmetic number, because the mean of its divisors is an integer number (493836).

2^2539716 is an apocalyptic number.

It is an amenable number.

2539716 is an abundant number, since it is smaller than the sum of its proper divisors (3386316).

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

2539716 is a wasteful number, since it uses less digits than its factorization.

2539716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211650 (or 211648 counting only the distinct ones).

The product of its digits is 11340, while the sum is 33.

The square root of 2539716 is about 1593.6486438359. The cubic root of 2539716 is about 136.4358135879.

The spelling of 2539716 in words is "two million, five hundred thirty-nine thousand, seven hundred sixteen".