5171816 has 24 divisors (see below), whose sum is σ = 10490130. Its totient is φ = 2376288.

The previous prime is 5171809. The next prime is 5171839. The reversal of 5171816 is 6181715.

It can be written as a sum of positive squares in only one way, i.e., 4972900 + 198916 = 2230^2 + 446^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23081 + ... + 23303.

Almost surely, 2^5171816 is an apocalyptic number.

It is an amenable number.

5171816 is an abundant number, since it is smaller than the sum of its proper divisors (5318314).

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

5171816 is a wasteful number, since it uses less digits than its factorization.

5171816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465 (or 238 counting only the distinct ones).

The product of its digits is 1680, while the sum is 29.

The square root of 5171816 is about 2274.1627030624. The cubic root of 5171816 is about 172.9342528073.

The spelling of 5171816 in words is "five million, one hundred seventy-one thousand, eight hundred sixteen".