5181699 has 8 divisors (see below), whose sum is σ = 7272640. Its totient is φ = 3272616.

The previous prime is 5181697. The next prime is 5181721. The reversal of 5181699 is 9961815.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5181699 - 2¹ = 5181697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5181697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45397 + ... + 45510.

It is an arithmetic number, because the mean of its divisors is an integer number (909080).

Almost surely, 2^5181699 is an apocalyptic number.

5181699 is a deficient number, since it is larger than the sum of its proper divisors (2090941).

5181699 is a wasteful number, since it uses less digits than its factorization.

5181699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90929.

The product of its digits is 19440, while the sum is 39.

The square root of 5181699 is about 2276.3345536190. The cubic root of 5181699 is about 173.0443380404.

It can be divided in two parts, 51816 and 99, that added together give a palindrome (51915).

The spelling of 5181699 in words is "five million, one hundred eighty-one thousand, six hundred ninety-nine".