5211723 has 8 divisors (see below), whose sum is σ = 7580736. Its totient is φ = 3158600.

The previous prime is 5211721. The next prime is 5211727. The reversal of 5211723 is 3271125.

5211723 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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 5211723 - 2¹ = 5211721 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5211723.

It is not an unprimeable number, because it can be changed into a prime (5211721) 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, 78933 + ... + 78998.

It is an arithmetic number, because the mean of its divisors is an integer number (947592).

Almost surely, 2^5211723 is an apocalyptic number.

5211723 is a deficient number, since it is larger than the sum of its proper divisors (2369013).

5211723 is a wasteful number, since it uses less digits than its factorization.

5211723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157945.

The product of its digits is 420, while the sum is 21.

The square root of 5211723 is about 2282.9198409055. The cubic root of 5211723 is about 173.3779146504.

Adding to 5211723 its reverse (3271125), we get a palindrome (8482848).

The spelling of 5211723 in words is "five million, two hundred eleven thousand, seven hundred twenty-three".