470681 has 4 divisors (see below), whose sum is σ = 472164. Its totient is φ = 469200.

The previous prime is 470669. The next prime is 470689. The reversal of 470681 is 186074.

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

It can be written as a sum of positive squares in 2 ways, for example, as 211600 + 259081 = 460^2 + 509^2 .

It is a cyclic number.

It is not a de Polignac number, because 470681 - 2¹⁰ = 469657 is a prime.

It is a super-2 number, since 2×470681² = 443081207522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 470681.

It is not an unprimeable number, because it can be changed into a prime (470689) 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, 50 + ... + 971.

It is an arithmetic number, because the mean of its divisors is an integer number (118041).

2⁴⁷⁰⁶⁸¹ is an apocalyptic number.

It is an amenable number.

470681 is a deficient number, since it is larger than the sum of its proper divisors (1483).

470681 is a wasteful number, since it uses less digits than its factorization.

470681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1482.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 470681 is about 686.0619505555. The cubic root of 470681 is about 77.7873343511.

The spelling of 470681 in words is "four hundred seventy thousand, six hundred eighty-one".