4500993 has 24 divisors (see below), whose sum is σ = 7100832. Its totient is φ = 2528064.

The previous prime is 4500989. The next prime is 4501001. The reversal of 4500993 is 3990054.

It is not a de Polignac number, because 4500993 - 2² = 4500989 is a prime.

It is a Curzon number.

4500993 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4500993.

It is not an unprimeable number, because it can be changed into a prime (4500913) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9621 + ... + 10077.

It is an arithmetic number, because the mean of its divisors is an integer number (295868).

Almost surely, 2^4500993 is an apocalyptic number.

It is an amenable number.

4500993 is a deficient number, since it is larger than the sum of its proper divisors (2599839).

4500993 is a wasteful number, since it uses less digits than its factorization.

4500993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541 (or 534 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 4500993 is about 2121.5543829938. The cubic root of 4500993 is about 165.1085053063.

The spelling of 4500993 in words is "four million, five hundred thousand, nine hundred ninety-three".