650466 has 12 divisors (see below), whose sum is σ = 1409382. Its totient is φ = 216816.

The previous prime is 650449. The next prime is 650477. The reversal of 650466 is 664056.

650466 is a `hidden beast` number, since 650 + 4 + 6 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 531441 + 119025 = 729^2 + 345^2 .

It is an unprimeable number.

650466 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 5 ways as a sum of consecutive naturals, for example, 18051 + ... + 18086.

2⁶⁵⁰⁴⁶⁶ is an apocalyptic number.

650466 is an abundant number, since it is smaller than the sum of its proper divisors (758916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

650466 is a wasteful number, since it uses less digits than its factorization.

650466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36145 (or 36142 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 650466 is about 806.5147239821. The cubic root of 650466 is about 86.6446064826.

The spelling of 650466 in words is "six hundred fifty thousand, four hundred sixty-six".