8541472 has 12 divisors (see below), whose sum is σ = 16816086. Its totient is φ = 4270720.

The previous prime is 8541409. The next prime is 8541473. The reversal of 8541472 is 2741458.

It can be written as a sum of positive squares in only one way, i.e., 8503056 + 38416 = 2916^2 + 196^2 .

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (8541473) 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 as a sum of consecutive naturals, namely, 133429 + ... + 133492.

Almost surely, 2^8541472 is an apocalyptic number.

It is an amenable number.

8541472 is a deficient number, since it is larger than the sum of its proper divisors (8274614).

8541472 is a wasteful number, since it uses less digits than its factorization.

8541472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266931 (or 266923 counting only the distinct ones).

The product of its digits is 8960, while the sum is 31.

The square root of 8541472 is about 2922.5796824039. The cubic root of 8541472 is about 204.4141273395.

The spelling of 8541472 in words is "eight million, five hundred forty-one thousand, four hundred seventy-two".