8212544 has 14 divisors (see below), whose sum is σ = 16296894. Its totient is φ = 4106240.

The previous prime is 8212517. The next prime is 8212549. The reversal of 8212544 is 4452128.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6553600 + 1658944 = 2560^2 + 1288^2 .

It is not an unprimeable number, because it can be changed into a prime (8212549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64097 + ... + 64224.

Almost surely, 2^8212544 is an apocalyptic number.

It is an amenable number.

8212544 is a deficient number, since it is larger than the sum of its proper divisors (8084350).

8212544 is a wasteful number, since it uses less digits than its factorization.

8212544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128333 (or 128323 counting only the distinct ones).

The product of its digits is 2560, while the sum is 26.

The square root of 8212544 is about 2865.7536530553. The cubic root of 8212544 is about 201.7557417520.

The spelling of 8212544 in words is "eight million, two hundred twelve thousand, five hundred forty-four".