4644999 has 16 divisors (see below), whose sum is σ = 6962400. Its totient is φ = 3060288.

The previous prime is 4644971. The next prime is 4645007. The reversal of 4644999 is 9994464.

It is not a de Polignac number, because 4644999 - 2¹¹ = 4642951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4644799) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1437 + ... + 3369.

It is an arithmetic number, because the mean of its divisors is an integer number (435150).

Almost surely, 2^4644999 is an apocalyptic number.

4644999 is a deficient number, since it is larger than the sum of its proper divisors (2317401).

4644999 is a wasteful number, since it uses less digits than its factorization.

4644999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2031 (or 2025 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 4644999 is about 2155.2259742310. The cubic root of 4644999 is about 166.8508953947.

The spelling of 4644999 in words is "four million, six hundred forty-four thousand, nine hundred ninety-nine".