652245 has 32 divisors (see below), whose sum is σ = 1175040. Its totient is φ = 306240.

The previous prime is 652243. The next prime is 652261. The reversal of 652245 is 542256.

It is not a de Polignac number, because 652245 - 2¹ = 652243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9702 + ... + 9768.

It is an arithmetic number, because the mean of its divisors is an integer number (36720).

2⁶⁵²²⁴⁵ is an apocalyptic number.

It is an amenable number.

652245 is a deficient number, since it is larger than the sum of its proper divisors (522795).

652245 is a wasteful number, since it uses less digits than its factorization.

652245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145.

The product of its digits is 2400, while the sum is 24.

The square root of 652245 is about 807.6168646085. The cubic root of 652245 is about 86.7235244916.

The spelling of 652245 in words is "six hundred fifty-two thousand, two hundred forty-five".