652844 has 6 divisors (see below), whose sum is σ = 1142484. Its totient is φ = 326420.

The previous prime is 652837. The next prime is 652849. The reversal of 652844 is 448256.

It is not an unprimeable number, because it can be changed into a prime (652849) by changing a digit.

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 as a sum of consecutive naturals, namely, 81602 + ... + 81609.

It is an arithmetic number, because the mean of its divisors is an integer number (190414).

2⁶⁵²⁸⁴⁴ is an apocalyptic number.

It is an amenable number.

652844 is a deficient number, since it is larger than the sum of its proper divisors (489640).

652844 is a wasteful number, since it uses less digits than its factorization.

652844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163215 (or 163213 counting only the distinct ones).

The product of its digits is 7680, while the sum is 29.

The square root of 652844 is about 807.9876236676. The cubic root of 652844 is about 86.7500643639.

The spelling of 652844 in words is "six hundred fifty-two thousand, eight hundred forty-four".