5437823 has 4 divisors (see below), whose sum is σ = 5564328. Its totient is φ = 5311320.

The previous prime is 5437813. The next prime is 5437849. The reversal of 5437823 is 3287345.

It is a happy number.

5437823 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3287345 = 5 ⋅657469.

It is a cyclic number.

It is not a de Polignac number, because 5437823 - 2⁸ = 5437567 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 5437823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5437813) 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, 63188 + ... + 63273.

It is an arithmetic number, because the mean of its divisors is an integer number (1391082).

Almost surely, 2^5437823 is an apocalyptic number.

5437823 is a deficient number, since it is larger than the sum of its proper divisors (126505).

5437823 is a wasteful number, since it uses less digits than its factorization.

5437823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126504.

The product of its digits is 20160, while the sum is 32.

The square root of 5437823 is about 2331.9140207135. The cubic root of 5437823 is about 175.8497232213.

The spelling of 5437823 in words is "five million, four hundred thirty-seven thousand, eight hundred twenty-three".