4547723 has 4 divisors (see below), whose sum is σ = 4653528. Its totient is φ = 4441920.

The previous prime is 4547713. The next prime is 4547729. The reversal of 4547723 is 3277454.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4547723 - 2⁸ = 4547467 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4547723.

It is not an unprimeable number, because it can be changed into a prime (4547729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52838 + ... + 52923.

It is an arithmetic number, because the mean of its divisors is an integer number (1163382).

Almost surely, 2^4547723 is an apocalyptic number.

4547723 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

4547723 is a deficient number, since it is larger than the sum of its proper divisors (105805).

4547723 is a wasteful number, since it uses less digits than its factorization.

4547723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105804.

The product of its digits is 23520, while the sum is 32.

The square root of 4547723 is about 2132.5390969452. The cubic root of 4547723 is about 165.6779331462.

The spelling of 4547723 in words is "four million, five hundred forty-seven thousand, seven hundred twenty-three".