474447 has 8 divisors (see below), whose sum is σ = 637056. Its totient is φ = 314072.

The previous prime is 474443. The next prime is 474479. The reversal of 474447 is 744474.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 474447 - 2² = 474443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28 + ... + 974.

It is an arithmetic number, because the mean of its divisors is an integer number (79632).

2⁴⁷⁴⁴⁴⁷ is an apocalyptic number.

474447 is a deficient number, since it is larger than the sum of its proper divisors (162609).

474447 is a wasteful number, since it uses less digits than its factorization.

474447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117.

The product of its digits is 12544, while the sum is 30.

The square root of 474447 is about 688.8011324033. The cubic root of 474447 is about 77.9942467814.

The spelling of 474447 in words is "four hundred seventy-four thousand, four hundred forty-seven", and thus it is an iban number.