5782665 has 16 divisors (see below), whose sum is σ = 10574208. Its totient is φ = 2643456.

The previous prime is 5782663. The next prime is 5782697. The reversal of 5782665 is 5662875.

It is a happy number.

It is not a de Polignac number, because 5782665 - 2¹ = 5782663 is a prime.

It is a d-powerful number, because it can be written as 5⁴ + 7⁸ + 8 + 2¹⁴ + 6 + 6³ + 5⁴ .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5782663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27432 + ... + 27641.

It is an arithmetic number, because the mean of its divisors is an integer number (660888).

Almost surely, 2^5782665 is an apocalyptic number.

It is an amenable number.

5782665 is a deficient number, since it is larger than the sum of its proper divisors (4791543).

5782665 is a wasteful number, since it uses less digits than its factorization.

5782665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55088.

The product of its digits is 100800, while the sum is 39.

The square root of 5782665 is about 2404.7172390949. The cubic root of 5782665 is about 179.4910002911.

Subtracting from 5782665 its product of digits (100800), we obtain a palindrome (5681865).

The spelling of 5782665 in words is "five million, seven hundred eighty-two thousand, six hundred sixty-five".