5206918 has 8 divisors (see below), whose sum is σ = 8001000. Its totient is φ = 2539920.

The previous prime is 5206897. The next prime is 5206937. The reversal of 5206918 is 8196025.

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

It is a super-2 number, since 2×5206918² = 54223990117448, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5206918.

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 3 ways as a sum of consecutive naturals, for example, 31668 + ... + 31831.

It is an arithmetic number, because the mean of its divisors is an integer number (1000125).

Almost surely, 2^5206918 is an apocalyptic number.

5206918 is a deficient number, since it is larger than the sum of its proper divisors (2794082).

5206918 is a wasteful number, since it uses less digits than its factorization.

5206918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63542.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 5206918 is about 2281.8672178722. The cubic root of 5206918 is about 173.3246157680.

The spelling of 5206918 in words is "five million, two hundred six thousand, nine hundred eighteen".