5307865 has 4 divisors (see below), whose sum is σ = 6369444. Its totient is φ = 4246288.

The previous prime is 5307857. The next prime is 5307919. The reversal of 5307865 is 5687035.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5687035 = 5 ⋅1137407.

It can be written as a sum of positive squares in 2 ways, for example, as 3225616 + 2082249 = 1796^2 + 1443^2 .

It is a cyclic number.

It is not a de Polignac number, because 5307865 - 2³ = 5307857 is a prime.

It is a Duffinian number.

5307865 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5307865.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 530782 + ... + 530791.

It is an arithmetic number, because the mean of its divisors is an integer number (1592361).

Almost surely, 2^5307865 is an apocalyptic number.

It is an amenable number.

5307865 is a deficient number, since it is larger than the sum of its proper divisors (1061579).

5307865 is a wasteful number, since it uses less digits than its factorization.

5307865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061578.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 5307865 is about 2303.8804222442. The cubic root of 5307865 is about 174.4375411040.

The spelling of 5307865 in words is "five million, three hundred seven thousand, eight hundred sixty-five".