4724643 has 32 divisors (see below), whose sum is σ = 7967232. Its totient is φ = 2419200.

The previous prime is 4724627. The next prime is 4724647. The reversal of 4724643 is 3464274.

It is not a de Polignac number, because 4724643 - 2⁴ = 4724627 is a prime.

4724643 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4724643.

It is not an unprimeable number, because it can be changed into a prime (4724647) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26013 + ... + 26193.

It is an arithmetic number, because the mean of its divisors is an integer number (248976).

Almost surely, 2^4724643 is an apocalyptic number.

4724643 is a deficient number, since it is larger than the sum of its proper divisors (3242589).

4724643 is a wasteful number, since it uses less digits than its factorization.

4724643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315.

The product of its digits is 16128, while the sum is 30.

The square root of 4724643 is about 2173.6243925757. The cubic root of 4724643 is about 167.7991150475.

It can be divided in two parts, 472 and 4643, that added together give a palindrome (5115).

The spelling of 4724643 in words is "four million, seven hundred twenty-four thousand, six hundred forty-three".