652973 has 4 divisors (see below), whose sum is σ = 687360. Its totient is φ = 618588.

The previous prime is 652969. The next prime is 652991. The reversal of 652973 is 379256.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 652973 - 2² = 652969 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652903) 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 3 ways as a sum of consecutive naturals, for example, 17165 + ... + 17202.

It is an arithmetic number, because the mean of its divisors is an integer number (171840).

2⁶⁵²⁹⁷³ is an apocalyptic number.

It is an amenable number.

652973 is a deficient number, since it is larger than the sum of its proper divisors (34387).

652973 is a wasteful number, since it uses less digits than its factorization.

652973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34386.

The product of its digits is 11340, while the sum is 32.

The square root of 652973 is about 808.0674476800. The cubic root of 652973 is about 86.7557778377.

The spelling of 652973 in words is "six hundred fifty-two thousand, nine hundred seventy-three".