5634865 has 4 divisors (see below), whose sum is σ = 6761844. Its totient is φ = 4507888.

The previous prime is 5634859. The next prime is 5634869. The reversal of 5634865 is 5684365.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3538161 + 2096704 = 1881^2 + 1448^2 .

It is a cyclic number.

It is not a de Polignac number, because 5634865 - 2¹¹ = 5632817 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5634869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 563482 + ... + 563491.

It is an arithmetic number, because the mean of its divisors is an integer number (1690461).

Almost surely, 2^5634865 is an apocalyptic number.

It is an amenable number.

5634865 is a deficient number, since it is larger than the sum of its proper divisors (1126979).

5634865 is a wasteful number, since it uses less digits than its factorization.

5634865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126978.

The product of its digits is 86400, while the sum is 37.

The square root of 5634865 is about 2373.7870586891. The cubic root of 5634865 is about 177.9485711794.

The spelling of 5634865 in words is "five million, six hundred thirty-four thousand, eight hundred sixty-five".