5171142 has 8 divisors (see below), whose sum is σ = 10342296. Its totient is φ = 1723712.

The previous prime is 5171129. The next prime is 5171161. The reversal of 5171142 is 2411715.

It is a happy number.

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

5171142 is an admirable number.

It is a nialpdrome in base 14.

It is a congruent number.

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, 430923 + ... + 430934.

It is an arithmetic number, because the mean of its divisors is an integer number (1292787).

Almost surely, 2^5171142 is an apocalyptic number.

5171142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5171142 is a wasteful number, since it uses less digits than its factorization.

5171142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861862.

The product of its digits is 280, while the sum is 21.

The square root of 5171142 is about 2274.0145118270. The cubic root of 5171142 is about 172.9267401173.

Adding to 5171142 its reverse (2411715), we get a palindrome (7582857).

The spelling of 5171142 in words is "five million, one hundred seventy-one thousand, one hundred forty-two".