652287 has 4 divisors (see below), whose sum is σ = 869720. Its totient is φ = 434856.

The previous prime is 652283. The next prime is 652291. The reversal of 652287 is 782256.

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

It is an interprime number because it is at equal distance from previous prime (652283) and next prime (652291).

It is not a de Polignac number, because 652287 - 2² = 652283 is a prime.

It is a D-number.

It is a Duffinian number.

652287 is a lucky number.

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 652287.

It is not an unprimeable number, because it can be changed into a prime (652283) 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, 108712 + ... + 108717.

It is an arithmetic number, because the mean of its divisors is an integer number (217430).

2⁶⁵²²⁸⁷ is an apocalyptic number.

652287 is a deficient number, since it is larger than the sum of its proper divisors (217433).

652287 is a wasteful number, since it uses less digits than its factorization.

652287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217432.

The product of its digits is 6720, while the sum is 30.

The square root of 652287 is about 807.6428666187. The cubic root of 652287 is about 86.7253859137.

It can be divided in two parts, 652 and 287, that added together give a palindrome (939).

The spelling of 652287 in words is "six hundred fifty-two thousand, two hundred eighty-seven".