2539017 has 12 divisors (see below), whose sum is σ = 3949764. Its totient is φ = 1562400.

The previous prime is 2538983. The next prime is 2539049. The reversal of 2539017 is 7109352.

2539017 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1320201 + 1218816 = 1149^2 + 1104^2 .

It is not a de Polignac number, because 2539017 - 2⁶ = 2538953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2539067) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 10734 + ... + 10967.

It is an arithmetic number, because the mean of its divisors is an integer number (329147).

2^2539017 is an apocalyptic number.

It is an amenable number.

2539017 is a deficient number, since it is larger than the sum of its proper divisors (1410747).

2539017 is a wasteful number, since it uses less digits than its factorization.

2539017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21720 (or 21717 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 2539017 is about 1593.4293206791. The cubic root of 2539017 is about 136.4232954711.

The spelling of 2539017 in words is "two million, five hundred thirty-nine thousand, seventeen".