2506065 has 8 divisors (see below), whose sum is σ = 4009728. Its totient is φ = 1336560.

The previous prime is 2506033. The next prime is 2506069. The reversal of 2506065 is 5606052.

2506065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2506065 - 2⁵ = 2506033 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2506069) 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 7 ways as a sum of consecutive naturals, for example, 83521 + ... + 83550.

It is an arithmetic number, because the mean of its divisors is an integer number (501216).

2^2506065 is an apocalyptic number.

It is an amenable number.

2506065 is a deficient number, since it is larger than the sum of its proper divisors (1503663).

2506065 is a wasteful number, since it uses less digits than its factorization.

2506065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167079.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 2506065 is about 1583.0555896746. The cubic root of 2506065 is about 135.8305451479.

The spelling of 2506065 in words is "two million, five hundred six thousand, sixty-five".