650073 has 8 divisors (see below), whose sum is σ = 870688. Its totient is φ = 431424.

The previous prime is 650071. The next prime is 650081. The reversal of 650073 is 370056.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 650073 - 2¹ = 650071 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (650071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 690 + ... + 1332.

It is an arithmetic number, because the mean of its divisors is an integer number (108836).

2⁶⁵⁰⁰⁷³ is an apocalyptic number.

It is an amenable number.

650073 is a deficient number, since it is larger than the sum of its proper divisors (220615).

650073 is a wasteful number, since it uses less digits than its factorization.

650073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983.

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 650073 is about 806.2710462369. The cubic root of 650073 is about 86.6271532565.

The spelling of 650073 in words is "six hundred fifty thousand, seventy-three".