8474566 has 4 divisors (see below), whose sum is σ = 12711852. Its totient is φ = 4237282.

The previous prime is 8474561. The next prime is 8474581. The reversal of 8474566 is 6654748.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8474561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2118640 + ... + 2118643.

It is an arithmetic number, because the mean of its divisors is an integer number (3177963).

Almost surely, 2^8474566 is an apocalyptic number.

8474566 is a deficient number, since it is larger than the sum of its proper divisors (4237286).

8474566 is a wasteful number, since it uses less digits than its factorization.

8474566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4237285.

The product of its digits is 161280, while the sum is 40.

The square root of 8474566 is about 2911.1107845632. The cubic root of 8474566 is about 203.8789971891.

The spelling of 8474566 in words is "eight million, four hundred seventy-four thousand, five hundred sixty-six".