652807 has 4 divisors (see below), whose sum is σ = 659016. Its totient is φ = 646600.

The previous prime is 652787. The next prime is 652811. The reversal of 652807 is 708256.

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

It is a cyclic number.

It is not a de Polignac number, because 652807 - 2¹¹ = 650759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652837) 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 in 3 ways as a sum of consecutive naturals, for example, 2944 + ... + 3157.

It is an arithmetic number, because the mean of its divisors is an integer number (164754).

2⁶⁵²⁸⁰⁷ is an apocalyptic number.

652807 is a deficient number, since it is larger than the sum of its proper divisors (6209).

652807 is a wasteful number, since it uses less digits than its factorization.

652807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6208.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 652807 is about 807.9647269529. The cubic root of 652807 is about 86.7484254767.

The spelling of 652807 in words is "six hundred fifty-two thousand, eight hundred seven".