4902865 has 16 divisors (see below), whose sum is σ = 6491520. Its totient is φ = 3525120.

The previous prime is 4902857. The next prime is 4902869. The reversal of 4902865 is 5682094.

It is a happy number.

It is not a de Polignac number, because 4902865 - 2³ = 4902857 is a prime.

4902865 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4902865.

It is not an unprimeable number, because it can be changed into a prime (4902869) 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, 4876 + ... + 5794.

It is an arithmetic number, because the mean of its divisors is an integer number (405720).

Almost surely, 2^4902865 is an apocalyptic number.

It is an amenable number.

4902865 is a deficient number, since it is larger than the sum of its proper divisors (1588655).

4902865 is a wasteful number, since it uses less digits than its factorization.

4902865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 4902865 is about 2214.2414050866. The cubic root of 4902865 is about 169.8830221783.

The spelling of 4902865 in words is "four million, nine hundred two thousand, eight hundred sixty-five".