5206786 has 16 divisors (see below), whose sum is σ = 8777664. Its totient is φ = 2298384.

The previous prime is 5206783. The next prime is 5206787. The reversal of 5206786 is 6876025.

It is a super-2 number, since 2×5206786² = 54221240899592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5206783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3756 + ... + 4951.

It is an arithmetic number, because the mean of its divisors is an integer number (548604).

Almost surely, 2^5206786 is an apocalyptic number.

5206786 is a deficient number, since it is larger than the sum of its proper divisors (3570878).

5206786 is a wasteful number, since it uses less digits than its factorization.

5206786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8745.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 5206786 is about 2281.8382940077. The cubic root of 5206786 is about 173.3231511113.

The spelling of 5206786 in words is "five million, two hundred six thousand, seven hundred eighty-six".