4623665 has 8 divisors (see below), whose sum is σ = 5564160. Its totient is φ = 3688432.

The previous prime is 4623659. The next prime is 4623683. The reversal of 4623665 is 5663264.

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

It is a cyclic number.

It is not a de Polignac number, because 4623665 - 2⁴ = 4623649 is a prime.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 992 + ... + 3198.

It is an arithmetic number, because the mean of its divisors is an integer number (695520).

Almost surely, 2^4623665 is an apocalyptic number.

It is an amenable number.

4623665 is a deficient number, since it is larger than the sum of its proper divisors (940495).

4623665 is a wasteful number, since it uses less digits than its factorization.

4623665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2631.

The product of its digits is 25920, while the sum is 32.

The square root of 4623665 is about 2150.2709131642. The cubic root of 4623665 is about 166.5950603507.

The spelling of 4623665 in words is "four million, six hundred twenty-three thousand, six hundred sixty-five".