5662865 has 8 divisors (see below), whose sum is σ = 7318248. Its totient is φ = 4181760.

The previous prime is 5662861. The next prime is 5662873. The reversal of 5662865 is 5682665.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 541696 + 5121169 = 736^2 + 2263^2 .

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

It is not a de Polignac number, because 5662865 - 2² = 5662861 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5662861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43496 + ... + 43625.

It is an arithmetic number, because the mean of its divisors is an integer number (914781).

Almost surely, 2^5662865 is an apocalyptic number.

It is an amenable number.

5662865 is a deficient number, since it is larger than the sum of its proper divisors (1655383).

5662865 is a wasteful number, since it uses less digits than its factorization.

5662865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87139.

The product of its digits is 86400, while the sum is 38.

The square root of 5662865 is about 2379.6774991582. The cubic root of 5662865 is about 178.2428302147.

The spelling of 5662865 in words is "five million, six hundred sixty-two thousand, eight hundred sixty-five".