650093 has 6 divisors (see below), whose sum is σ = 674154. Its totient is φ = 626864.

The previous prime is 650081. The next prime is 650099. The reversal of 650093 is 390056.

It can be written as a sum of positive squares in 3 ways, for example, as 14884 + 635209 = 122^2 + 797^2 .

It is not a de Polignac number, because 650093 - 2¹⁰ = 649069 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 (650099) 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 5 ways as a sum of consecutive naturals, for example, 455 + ... + 1227.

It is an arithmetic number, because the mean of its divisors is an integer number (112359).

2⁶⁵⁰⁰⁹³ is an apocalyptic number.

It is an amenable number.

650093 is a deficient number, since it is larger than the sum of its proper divisors (24061).

650093 is an equidigital number, since it uses as much as digits as its factorization.

650093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831 (or 802 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 650093 is about 806.2834489186. The cubic root of 650093 is about 86.6280416313.

The spelling of 650093 in words is "six hundred fifty thousand, ninety-three".