4644063 has 12 divisors (see below), whose sum is σ = 6744400. Its totient is φ = 3079296.

The previous prime is 4644061. The next prime is 4644097. The reversal of 4644063 is 3604464.

It is a happy number.

It is not a de Polignac number, because 4644063 - 2¹ = 4644061 is a prime.

It is a super-2 number, since 2×4644063² = 43134642295938, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4644061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 495 + ... + 3087.

Almost surely, 2^4644063 is an apocalyptic number.

4644063 is a deficient number, since it is larger than the sum of its proper divisors (2100337).

4644063 is a wasteful number, since it uses less digits than its factorization.

4644063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2798 (or 2795 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 4644063 is about 2155.0088166873. The cubic root of 4644063 is about 166.8396874318.

The spelling of 4644063 in words is "four million, six hundred forty-four thousand, sixty-three".