4513823 has 8 divisors (see below), whose sum is σ = 4841280. Its totient is φ = 4193280.

The previous prime is 4513807. The next prime is 4513829. The reversal of 4513823 is 3283154.

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 4513823 - 2⁴ = 4513807 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4513792 and 4513801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4513829) 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, 338 + ... + 3023.

It is an arithmetic number, because the mean of its divisors is an integer number (605160).

Almost surely, 2^4513823 is an apocalyptic number.

4513823 is a deficient number, since it is larger than the sum of its proper divisors (327457).

4513823 is a wasteful number, since it uses less digits than its factorization.

4513823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3457.

The product of its digits is 2880, while the sum is 26.

The square root of 4513823 is about 2124.5759576913. The cubic root of 4513823 is about 165.2652360943.

Adding to 4513823 its reverse (3283154), we get a palindrome (7796977).

The spelling of 4513823 in words is "four million, five hundred thirteen thousand, eight hundred twenty-three".