5206858 has 4 divisors (see below), whose sum is σ = 7810290. Its totient is φ = 2603428.

The previous prime is 5206849. The next prime is 5206867. The reversal of 5206858 is 8586025.

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

It is an interprime number because it is at equal distance from previous prime (5206849) and next prime (5206867).

It can be written as a sum of positive squares in only one way, i.e., 3560769 + 1646089 = 1887^2 + 1283^2 .

It is a super-2 number, since 2×5206858² = 54222740464328, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 1301713 + ... + 1301716.

Almost surely, 2^5206858 is an apocalyptic number.

5206858 is a deficient number, since it is larger than the sum of its proper divisors (2603432).

5206858 is a wasteful number, since it uses less digits than its factorization.

5206858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2603431.

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 5206858 is about 2281.8540707065. The cubic root of 5206858 is about 173.3239500180.

The spelling of 5206858 in words is "five million, two hundred six thousand, eight hundred fifty-eight".