5217158 has 16 divisors (see below), whose sum is σ = 8149680. Its totient is φ = 2501856.

The previous prime is 5217143. The next prime is 5217169. The reversal of 5217158 is 8517125.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a self number, because there is not a number n which added to its sum of digits gives 5217158.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 16841 + ... + 17147.

It is an arithmetic number, because the mean of its divisors is an integer number (509355).

Almost surely, 2^5217158 is an apocalyptic number.

5217158 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

5217158 is a deficient number, since it is larger than the sum of its proper divisors (2932522).

5217158 is a wasteful number, since it uses less digits than its factorization.

5217158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631.

The product of its digits is 2800, while the sum is 29.

The square root of 5217158 is about 2284.1098922775. The cubic root of 5217158 is about 173.4381622624.

The spelling of 5217158 in words is "five million, two hundred seventeen thousand, one hundred fifty-eight".