650063 has 4 divisors (see below), whose sum is σ = 688320. Its totient is φ = 611808.

The previous prime is 650059. The next prime is 650071. The reversal of 650063 is 360056.

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

It is a cyclic number.

It is not a de Polignac number, because 650063 - 2² = 650059 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 (650563) 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, 19103 + ... + 19136.

It is an arithmetic number, because the mean of its divisors is an integer number (172080).

2⁶⁵⁰⁰⁶³ is an apocalyptic number.

650063 is a deficient number, since it is larger than the sum of its proper divisors (38257).

650063 is a wasteful number, since it uses less digits than its factorization.

650063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38256.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 650063 is about 806.2648448246. The cubic root of 650063 is about 86.6267090623.

The spelling of 650063 in words is "six hundred fifty thousand, sixty-three".