5167720 has 16 divisors (see below), whose sum is σ = 11627460. Its totient is φ = 2067072.

The previous prime is 5167703. The next prime is 5167733. The reversal of 5167720 is 277615.

It can be written as a sum of positive squares in 2 ways, for example, as 5116644 + 51076 = 2262^2 + 226^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64557 + ... + 64636.

Almost surely, 2^5167720 is an apocalyptic number.

It is an amenable number.

5167720 is an abundant number, since it is smaller than the sum of its proper divisors (6459740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5167720 is a wasteful number, since it uses less digits than its factorization.

5167720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129204 (or 129200 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 5167720 is about 2273.2619734646. The cubic root of 5167720 is about 172.8885869793. Note that the first 3 decimals are identical.

The spelling of 5167720 in words is "five million, one hundred sixty-seven thousand, seven hundred twenty".