5091872 has 24 divisors (see below), whose sum is σ = 10271772. Its totient is φ = 2483200.

The previous prime is 5091847. The next prime is 5091881. The reversal of 5091872 is 2781905.

It can be written as a sum of positive squares in 2 ways, for example, as 4857616 + 234256 = 2204^2 + 484^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 629 + ... + 3252.

Almost surely, 2^5091872 is an apocalyptic number.

It is an amenable number.

5091872 is an abundant number, since it is smaller than the sum of its proper divisors (5179900).

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

5091872 is a wasteful number, since it uses less digits than its factorization.

5091872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3932 (or 3924 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 5091872 is about 2256.5176711030. The cubic root of 5091872 is about 172.0385707622.

The spelling of 5091872 in words is "five million, ninety-one thousand, eight hundred seventy-two".