5021723 has 8 divisors (see below), whose sum is σ = 5756640. Its totient is φ = 4291200.

The previous prime is 5021701. The next prime is 5021729. The reversal of 5021723 is 3271205.

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 5021723 - 2¹⁴ = 5005339 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5021695 and 5021704.

It is not an unprimeable number, because it can be changed into a prime (5021729) 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, 1913 + ... + 3701.

It is an arithmetic number, because the mean of its divisors is an integer number (719580).

Almost surely, 2^5021723 is an apocalyptic number.

5021723 is a deficient number, since it is larger than the sum of its proper divisors (734917).

5021723 is a wasteful number, since it uses less digits than its factorization.

5021723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2197.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 5021723 is about 2240.9201235207. The cubic root of 5021723 is about 171.2448756170.

Adding to 5021723 its reverse (3271205), we get a palindrome (8292928).

The spelling of 5021723 in words is "five million, twenty-one thousand, seven hundred twenty-three".