2487265 has 16 divisors (see below), whose sum is σ = 3338496. Its totient is φ = 1763200.

The previous prime is 2487259. The next prime is 2487269. The reversal of 2487265 is 5627842.

It is not a de Polignac number, because 2487265 - 2⁷ = 2487137 is a prime.

It is a Duffinian number.

2487265 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2487265.

It is not an unprimeable number, because it can be changed into a prime (2487269) 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 15 ways as a sum of consecutive naturals, for example, 1704 + ... + 2806.

It is an arithmetic number, because the mean of its divisors is an integer number (208656).

2^2487265 is an apocalyptic number.

It is an amenable number.

2487265 is a deficient number, since it is larger than the sum of its proper divisors (851231).

2487265 is a wasteful number, since it uses less digits than its factorization.

2487265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160.

The product of its digits is 26880, while the sum is 34.

The square root of 2487265 is about 1577.1065277907. The cubic root of 2487265 is about 135.4900343519.

The spelling of 2487265 in words is "two million, four hundred eighty-seven thousand, two hundred sixty-five".