4648865 has 16 divisors (see below), whose sum is σ = 6173328. Its totient is φ = 3338496.

The previous prime is 4648849. The next prime is 4648879. The reversal of 4648865 is 5688464.

It can be written as a sum of positive squares in 8 ways, for example, as 13456 + 4635409 = 116^2 + 2153^2 .

It is a cyclic number.

It is not a de Polignac number, because 4648865 - 2⁴ = 4648849 is a prime.

It is a super-2 number, since 2×4648865² = 43223891576450, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

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, 1439 + ... + 3371.

It is an arithmetic number, because the mean of its divisors is an integer number (385833).

Almost surely, 2^4648865 is an apocalyptic number.

It is an amenable number.

4648865 is a deficient number, since it is larger than the sum of its proper divisors (1524463).

4648865 is a wasteful number, since it uses less digits than its factorization.

4648865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1988.

The product of its digits is 184320, while the sum is 41.

The square root of 4648865 is about 2156.1226774003. The cubic root of 4648865 is about 166.8971721674.

The spelling of 4648865 in words is "four million, six hundred forty-eight thousand, eight hundred sixty-five".