5181772 has 12 divisors (see below), whose sum is σ = 9086896. Its totient is φ = 2585520.

The previous prime is 5181769. The next prime is 5181779. The reversal of 5181772 is 2771815.

It is a happy number.

5181772 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×5181772² = 53701522119968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5181779) 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, 1498 + ... + 3550.

Almost surely, 2^5181772 is an apocalyptic number.

It is an amenable number.

5181772 is a deficient number, since it is larger than the sum of its proper divisors (3905124).

5181772 is a wasteful number, since it uses less digits than its factorization.

5181772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2688 (or 2686 counting only the distinct ones).

The product of its digits is 3920, while the sum is 31.

The square root of 5181772 is about 2276.3505881125. The cubic root of 5181772 is about 173.0451506553.

The spelling of 5181772 in words is "five million, one hundred eighty-one thousand, seven hundred seventy-two".