471489 has 4 divisors (see below), whose sum is σ = 628656. Its totient is φ = 314324.

The previous prime is 471487. The next prime is 471503. The reversal of 471489 is 984174.

471489 is an esthetic number in base 9, because in such base its adjacent digits differ by 1.

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 471489 - 2¹ = 471487 is a prime.

It is a D-number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (471481) 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, 78579 + ... + 78584.

It is an arithmetic number, because the mean of its divisors is an integer number (157164).

2⁴⁷¹⁴⁸⁹ is an apocalyptic number.

It is an amenable number.

471489 is a deficient number, since it is larger than the sum of its proper divisors (157167).

471489 is a wasteful number, since it uses less digits than its factorization.

471489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157166.

The product of its digits is 8064, while the sum is 33.

The square root of 471489 is about 686.6505661543. The cubic root of 471489 is about 77.8318204149.

The spelling of 471489 in words is "four hundred seventy-one thousand, four hundred eighty-nine".