4502643 has 8 divisors (see below), whose sum is σ = 6065808. Its totient is φ = 2970624.

The previous prime is 4502623. The next prime is 4502651. The reversal of 4502643 is 3462054.

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

It is not a de Polignac number, because 4502643 - 2⁵ = 4502611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4502623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7446 + ... + 8027.

It is an arithmetic number, because the mean of its divisors is an integer number (758226).

Almost surely, 2^4502643 is an apocalyptic number.

4502643 is a deficient number, since it is larger than the sum of its proper divisors (1563165).

4502643 is a wasteful number, since it uses less digits than its factorization.

4502643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15573.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 4502643 is about 2121.9432131893. The cubic root of 4502643 is about 165.1286783178.

Adding to 4502643 its reverse (3462054), we get a palindrome (7964697).

The spelling of 4502643 in words is "four million, five hundred two thousand, six hundred forty-three".