580946 has 4 divisors (see below), whose sum is σ = 871422. Its totient is φ = 290472.

The previous prime is 580939. The next prime is 580969. The reversal of 580946 is 649085.

580946 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 555025 + 25921 = 745^2 + 161^2 .

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 580946.

It is an unprimeable number.

580946 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 145235 + ... + 145238.

2⁵⁸⁰⁹⁴⁶ is an apocalyptic number.

580946 is a deficient number, since it is larger than the sum of its proper divisors (290476).

580946 is a wasteful number, since it uses less digits than its factorization.

580946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290475.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 580946 is about 762.1981369696. The cubic root of 580946 is about 83.4408248428.

The spelling of 580946 in words is "five hundred eighty thousand, nine hundred forty-six".