470581 has 4 divisors (see below), whose sum is σ = 473632. Its totient is φ = 467532.

The previous prime is 470579. The next prime is 470593. The reversal of 470581 is 185074.

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 470581 - 2¹ = 470579 is a prime.

It is a super-2 number, since 2×470581² = 442892955122, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470501) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1281 + ... + 1606.

It is an arithmetic number, because the mean of its divisors is an integer number (118408).

2⁴⁷⁰⁵⁸¹ is an apocalyptic number.

It is an amenable number.

470581 is a deficient number, since it is larger than the sum of its proper divisors (3051).

470581 is a wasteful number, since it uses less digits than its factorization.

470581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3050.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 470581 is about 685.9890669683. The cubic root of 470581 is about 77.7818251106.

The spelling of 470581 in words is "four hundred seventy thousand, five hundred eighty-one".