474445 has 4 divisors (see below), whose sum is σ = 569340. Its totient is φ = 379552.

The previous prime is 474443. The next prime is 474479. The reversal of 474445 is 544474.

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 373321 + 101124 = 611^2 + 318^2 .

It is a cyclic number.

It is not a de Polignac number, because 474445 - 2¹ = 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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47440 + ... + 47449.

It is an arithmetic number, because the mean of its divisors is an integer number (142335).

2⁴⁷⁴⁴⁴⁵ is an apocalyptic number.

It is an amenable number.

474445 is a deficient number, since it is larger than the sum of its proper divisors (94895).

474445 is an equidigital number, since it uses as much as digits as its factorization.

474445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94894.

The product of its digits is 8960, while the sum is 28.

The square root of 474445 is about 688.7996806039. The cubic root of 474445 is about 77.9941371881.

It can be divided in two parts, 474 and 445, that added together give a palindrome (919).

The spelling of 474445 in words is "four hundred seventy-four thousand, four hundred forty-five".