650473 has 4 divisors (see below), whose sum is σ = 671488. Its totient is φ = 629460.

The previous prime is 650449. The next prime is 650477. The reversal of 650473 is 374056.

650473 is nontrivially palindromic in base 16.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 650473 - 2¹³ = 642281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (650477) 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, 10461 + ... + 10522.

It is an arithmetic number, because the mean of its divisors is an integer number (167872).

2⁶⁵⁰⁴⁷³ is an apocalyptic number.

It is an amenable number.

650473 is a deficient number, since it is larger than the sum of its proper divisors (21015).

650473 is a wasteful number, since it uses less digits than its factorization.

650473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21014.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 650473 is about 806.5190636309. The cubic root of 650473 is about 86.6449172905.

The spelling of 650473 in words is "six hundred fifty thousand, four hundred seventy-three".