5185906 has 8 divisors (see below), whose sum is σ = 8486064. Its totient is φ = 2357220.

The previous prime is 5185889. The next prime is 5185913. The reversal of 5185906 is 6095815.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 117840 + ... + 117883.

It is an arithmetic number, because the mean of its divisors is an integer number (1060758).

Almost surely, 2^5185906 is an apocalyptic number.

5185906 is a deficient number, since it is larger than the sum of its proper divisors (3300158).

5185906 is a wasteful number, since it uses less digits than its factorization.

5185906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235736.

The product of its (nonzero) digits is 10800, while the sum is 34.

The square root of 5185906 is about 2277.2584394398. The cubic root of 5185906 is about 173.0911566996.

Subtracting 5185906 from its reverse (6095815), we obtain a palindrome (909909).

The spelling of 5185906 in words is "five million, one hundred eighty-five thousand, nine hundred six".