650273 has 4 divisors (see below), whose sum is σ = 700308. Its totient is φ = 600240.

The previous prime is 650269. The next prime is 650281. The reversal of 650273 is 372056.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 262144 + 388129 = 512^2 + 623^2 .

It is a cyclic number.

It is not a de Polignac number, because 650273 - 2² = 650269 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (650213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24998 + ... + 25023.

It is an arithmetic number, because the mean of its divisors is an integer number (175077).

2⁶⁵⁰²⁷³ is an apocalyptic number.

It is an amenable number.

650273 is a deficient number, since it is larger than the sum of its proper divisors (50035).

650273 is a wasteful number, since it uses less digits than its factorization.

650273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50034.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 650273 is about 806.3950644690. The cubic root of 650273 is about 86.6360361841.

The spelling of 650273 in words is "six hundred fifty thousand, two hundred seventy-three".