470731 has 2 divisors, whose sum is σ = 470732. Its totient is φ = 470730.

The previous prime is 470719. The next prime is 470749. The reversal of 470731 is 137074.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 470731 - 2⁹ = 470219 is a prime.

It is a super-2 number, since 2×470731² = 443175348722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (470711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235365 + 235366.

It is an arithmetic number, because the mean of its divisors is an integer number (235366).

2⁴⁷⁰⁷³¹ is an apocalyptic number.

470731 is a deficient number, since it is larger than the sum of its proper divisors (1).

470731 is an equidigital number, since it uses as much as digits as its factorization.

470731 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 470731 is about 686.0983894457. The cubic root of 470731 is about 77.7900886787.

It can be divided in two parts, 47073 and 1, that added together give a palindrome (47074).

The spelling of 470731 in words is "four hundred seventy thousand, seven hundred thirty-one".