652822 has 8 divisors (see below), whose sum is σ = 995472. Its totient is φ = 321000.

The previous prime is 652811. The next prime is 652831. The reversal of 652822 is 228256.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2554 + ... + 2797.

It is an arithmetic number, because the mean of its divisors is an integer number (124434).

2⁶⁵²⁸²² is an apocalyptic number.

652822 is a deficient number, since it is larger than the sum of its proper divisors (342650).

652822 is a wasteful number, since it uses less digits than its factorization.

652822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5414.

The product of its digits is 1920, while the sum is 25.

The square root of 652822 is about 807.9740094830. The cubic root of 652822 is about 86.7490898979.

The spelling of 652822 in words is "six hundred fifty-two thousand, eight hundred twenty-two".