2539065 has 32 divisors (see below), whose sum is σ = 4377600. Its totient is φ = 1252800.

The previous prime is 2539063. The next prime is 2539067. The reversal of 2539065 is 5609352.

It is an interprime number because it is at equal distance from previous prime (2539063) and next prime (2539067).

It is not a de Polignac number, because 2539065 - 2¹ = 2539063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2539063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16740 + ... + 16890.

It is an arithmetic number, because the mean of its divisors is an integer number (136800).

2^2539065 is an apocalyptic number.

It is an amenable number.

2539065 is a deficient number, since it is larger than the sum of its proper divisors (1838535).

2539065 is a wasteful number, since it uses less digits than its factorization.

2539065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237.

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 2539065 is about 1593.4443824621. Note that the first 3 decimals coincide. The cubic root of 2539065 is about 136.4241551577.

The spelling of 2539065 in words is "two million, five hundred thirty-nine thousand, sixty-five".