8445474 has 12 divisors (see below), whose sum is σ = 18298566. Its totient is φ = 2815152.

The previous prime is 8445473. The next prime is 8445517. The reversal of 8445474 is 4745448.

It can be written as a sum of positive squares in only one way, i.e., 4862025 + 3583449 = 2205^2 + 1893^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8445473) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 234579 + ... + 234614.

Almost surely, 2^8445474 is an apocalyptic number.

8445474 is an abundant number, since it is smaller than the sum of its proper divisors (9853092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8445474 is a wasteful number, since it uses less digits than its factorization.

8445474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469201 (or 469198 counting only the distinct ones).

The product of its digits is 71680, while the sum is 36.

The square root of 8445474 is about 2906.1097708105. The cubic root of 8445474 is about 203.6454336922.

The spelling of 8445474 in words is "eight million, four hundred forty-five thousand, four hundred seventy-four".