652993 has 16 divisors (see below), whose sum is σ = 777600. Its totient is φ = 542080.

The previous prime is 652991. The next prime is 652997. The reversal of 652993 is 399256.

It is a happy number.

It is not a de Polignac number, because 652993 - 2¹ = 652991 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (652991) 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 15 ways as a sum of consecutive naturals, for example, 7293 + ... + 7381.

It is an arithmetic number, because the mean of its divisors is an integer number (48600).

2⁶⁵²⁹⁹³ is an apocalyptic number.

It is an amenable number.

652993 is a deficient number, since it is larger than the sum of its proper divisors (124607).

652993 is a wasteful number, since it uses less digits than its factorization.

652993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152.

The product of its digits is 14580, while the sum is 34.

The square root of 652993 is about 808.0798227898. The cubic root of 652993 is about 86.7566635802.

The spelling of 652993 in words is "six hundred fifty-two thousand, nine hundred ninety-three".