8475424 has 24 divisors (see below), whose sum is σ = 17263260. Its totient is φ = 4091136.

The previous prime is 8475421. The next prime is 8475427. The reversal of 8475424 is 4245748.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (8475421) and next prime (8475427).

It can be written as a sum of positive squares in 2 ways, for example, as 8225424 + 250000 = 2868^2 + 500^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8475424.

It is not an unprimeable number, because it can be changed into a prime (8475421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3639 + ... + 5494.

Almost surely, 2^8475424 is an apocalyptic number.

It is an amenable number.

8475424 is an abundant number, since it is smaller than the sum of its proper divisors (8787836).

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

8475424 is a wasteful number, since it uses less digits than its factorization.

8475424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9172 (or 9164 counting only the distinct ones).

The product of its digits is 35840, while the sum is 34.

The square root of 8475424 is about 2911.2581472621. The cubic root of 8475424 is about 203.8858774736.

The spelling of 8475424 in words is "eight million, four hundred seventy-five thousand, four hundred twenty-four".