5278823 has 8 divisors (see below), whose sum is σ = 6097680. Its totient is φ = 4516480.

The previous prime is 5278813. The next prime is 5278829. The reversal of 5278823 is 3288725.

It is a happy number.

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 5278823 - 2¹⁰ = 5277799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5278829) 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, 13928 + ... + 14301.

It is an arithmetic number, because the mean of its divisors is an integer number (762210).

Almost surely, 2^5278823 is an apocalyptic number.

5278823 is a deficient number, since it is larger than the sum of its proper divisors (818857).

5278823 is a wasteful number, since it uses less digits than its factorization.

5278823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28257.

The product of its digits is 26880, while the sum is 35.

The square root of 5278823 is about 2297.5689325894. The cubic root of 5278823 is about 174.1188139052.

The spelling of 5278823 in words is "five million, two hundred seventy-eight thousand, eight hundred twenty-three".