5404823 has 4 divisors (see below), whose sum is σ = 5485560. Its totient is φ = 5324088.

The previous prime is 5404811. The next prime is 5404829. The reversal of 5404823 is 3284045.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3284045 = 5 ⋅656809.

It is not a de Polignac number, because 5404823 - 2⁴ = 5404807 is a prime.

It is a super-2 number, since 2×5404823² = 58424223322658, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5404792 and 5404801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5404829) 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, 40268 + ... + 40401.

It is an arithmetic number, because the mean of its divisors is an integer number (1371390).

Almost surely, 2^5404823 is an apocalyptic number.

5404823 is a deficient number, since it is larger than the sum of its proper divisors (80737).

5404823 is an equidigital number, since it uses as much as digits as its factorization.

5404823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80736.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 5404823 is about 2324.8275204840. The cubic root of 5404823 is about 175.4932803709.

Adding to 5404823 its reverse (3284045), we get a palindrome (8688868).

The spelling of 5404823 in words is "five million, four hundred four thousand, eight hundred twenty-three".