5306865 has 16 divisors (see below), whose sum is σ = 8520000. Its totient is φ = 2820672.

The previous prime is 5306863. The next prime is 5306887. The reversal of 5306865 is 5686035.

It is not a de Polignac number, because 5306865 - 2¹ = 5306863 is a prime.

It is a super-2 number, since 2×5306865² = 56325632256450, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5306863) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 7131 + ... + 7839.

It is an arithmetic number, because the mean of its divisors is an integer number (532500).

Almost surely, 2^5306865 is an apocalyptic number.

It is an amenable number.

5306865 is a deficient number, since it is larger than the sum of its proper divisors (3213135).

5306865 is a wasteful number, since it uses less digits than its factorization.

5306865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1216.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 5306865 is about 2303.6633868688. The cubic root of 5306865 is about 174.4265857578.

The spelling of 5306865 in words is "five million, three hundred six thousand, eight hundred sixty-five".