4646865 has 16 divisors (see below), whose sum is σ = 7872768. Its totient is φ = 2332416.

The previous prime is 4646857. The next prime is 4646891. The reversal of 4646865 is 5686464.

It is not a de Polignac number, because 4646865 - 2³ = 4646857 is a prime.

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, 8857 + ... + 9366.

It is an arithmetic number, because the mean of its divisors is an integer number (492048).

Almost surely, 2^4646865 is an apocalyptic number.

It is an amenable number.

4646865 is a deficient number, since it is larger than the sum of its proper divisors (3225903).

4646865 is a wasteful number, since it uses less digits than its factorization.

4646865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18248.

The product of its digits is 138240, while the sum is 39.

The square root of 4646865 is about 2155.6588320047. The cubic root of 4646865 is about 166.8732349825.

The spelling of 4646865 in words is "four million, six hundred forty-six thousand, eight hundred sixty-five".