4717823 has 8 divisors (see below), whose sum is σ = 5449680. Its totient is φ = 4036480.

The previous prime is 4717819. The next prime is 4717837. The reversal of 4717823 is 3287174.

It is a happy number.

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

It is not a de Polignac number, because 4717823 - 2² = 4717819 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 4717823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4717873) 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, 12428 + ... + 12801.

It is an arithmetic number, because the mean of its divisors is an integer number (681210).

Almost surely, 2^4717823 is an apocalyptic number.

4717823 is a deficient number, since it is larger than the sum of its proper divisors (731857).

4717823 is a wasteful number, since it uses less digits than its factorization.

4717823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25257.

The product of its digits is 9408, while the sum is 32.

The square root of 4717823 is about 2172.0550177194. The cubic root of 4717823 is about 167.7183370891.

The spelling of 4717823 in words is "four million, seven hundred seventeen thousand, eight hundred twenty-three".