662583 has 4 divisors (see below), whose sum is σ = 883448. Its totient is φ = 441720.

The previous prime is 662567. The next prime is 662591. The reversal of 662583 is 385266.

662583 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 662583 - 2⁴ = 662567 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 662583.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 662583.

It is not an unprimeable number, because it can be changed into a prime (662513) 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, 110428 + ... + 110433.

It is an arithmetic number, because the mean of its divisors is an integer number (220862).

2⁶⁶²⁵⁸³ is an apocalyptic number.

662583 is a deficient number, since it is larger than the sum of its proper divisors (220865).

662583 is a wasteful number, since it uses less digits than its factorization.

662583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220864.

The product of its digits is 8640, while the sum is 30.

The square root of 662583 is about 813.9920147028. The cubic root of 662583 is about 87.1793104549.

The spelling of 662583 in words is "six hundred sixty-two thousand, five hundred eighty-three".