5221712 has 20 divisors (see below), whose sum is σ = 10270176. Its totient is φ = 2571360.

The previous prime is 5221709. The next prime is 5221717. The reversal of 5221712 is 2171225.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5221717) 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, 1364 + ... + 3507.

Almost surely, 2^5221712 is an apocalyptic number.

It is an amenable number.

5221712 is a deficient number, since it is larger than the sum of its proper divisors (5048464).

5221712 is a wasteful number, since it uses less digits than its factorization.

5221712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4946 (or 4940 counting only the distinct ones).

The product of its digits is 280, while the sum is 20.

The square root of 5221712 is about 2285.1065620666. The cubic root of 5221712 is about 173.4886116763.

Adding to 5221712 its reverse (2171225), we get a palindrome (7392937).

The spelling of 5221712 in words is "five million, two hundred twenty-one thousand, seven hundred twelve".