5158287 has 6 divisors (see below), whose sum is σ = 7450872. Its totient is φ = 3438852.

The previous prime is 5158277. The next prime is 5158289. The reversal of 5158287 is 7828515.

It is not a de Polignac number, because 5158287 - 2⁴ = 5158271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5158289) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 286563 + ... + 286580.

It is an arithmetic number, because the mean of its divisors is an integer number (1241812).

Almost surely, 2^5158287 is an apocalyptic number.

5158287 is a deficient number, since it is larger than the sum of its proper divisors (2292585).

5158287 is a wasteful number, since it uses less digits than its factorization.

5158287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573149 (or 573146 counting only the distinct ones).

The product of its digits is 22400, while the sum is 36.

The square root of 5158287 is about 2271.1862539211. The cubic root of 5158287 is about 172.7833277060.

It can be divided in two parts, 5158 and 287, that added together give a palindrome (5445).

The spelling of 5158287 in words is "five million, one hundred fifty-eight thousand, two hundred eighty-seven".