4656865 has 8 divisors (see below), whose sum is σ = 5600808. Its totient is φ = 3717120.

The previous prime is 4656859. The next prime is 4656877. The reversal of 4656865 is 5686564.

It can be written as a sum of positive squares in 4 ways, for example, as 2719201 + 1937664 = 1649^2 + 1392^2 .

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

It is not a de Polignac number, because 4656865 - 2¹¹ = 4654817 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 2479 + ... + 3931.

It is an arithmetic number, because the mean of its divisors is an integer number (700101).

Almost surely, 2^4656865 is an apocalyptic number.

It is an amenable number.

4656865 is a deficient number, since it is larger than the sum of its proper divisors (943943).

4656865 is a wasteful number, since it uses less digits than its factorization.

4656865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2099.

The product of its digits is 172800, while the sum is 40.

The square root of 4656865 is about 2157.9770619726. The cubic root of 4656865 is about 166.9928523122.

The spelling of 4656865 in words is "four million, six hundred fifty-six thousand, eight hundred sixty-five".