5171318 has 4 divisors (see below), whose sum is σ = 7756980. Its totient is φ = 2585658.

The previous prime is 5171317. The next prime is 5171323. The reversal of 5171318 is 8131715.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5171311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1292828 + ... + 1292831.

It is an arithmetic number, because the mean of its divisors is an integer number (1939245).

Almost surely, 2^5171318 is an apocalyptic number.

5171318 is a deficient number, since it is larger than the sum of its proper divisors (2585662).

5171318 is a wasteful number, since it uses less digits than its factorization.

5171318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2585661.

The product of its digits is 840, while the sum is 26.

The square root of 5171318 is about 2274.0532095798. The cubic root of 5171318 is about 172.9287019510.

The spelling of 5171318 in words is "five million, one hundred seventy-one thousand, three hundred eighteen".