4505723 has 8 divisors (see below), whose sum is σ = 4727808. Its totient is φ = 4285864.

The previous prime is 4505719. The next prime is 4505729. The reversal of 4505723 is 3275054.

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

It is a cyclic number.

It is not a de Polignac number, because 4505723 - 2² = 4505719 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4505692 and 4505701.

It is not an unprimeable number, because it can be changed into a prime (4505729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4790 + ... + 5652.

It is an arithmetic number, because the mean of its divisors is an integer number (590976).

Almost surely, 2^4505723 is an apocalyptic number.

4505723 is a deficient number, since it is larger than the sum of its proper divisors (222085).

4505723 is a wasteful number, since it uses less digits than its factorization.

4505723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113.

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 4505723 is about 2122.6688389855. The cubic root of 4505723 is about 165.1663214240.

The spelling of 4505723 in words is "four million, five hundred five thousand, seven hundred twenty-three".