8043572 has 6 divisors (see below), whose sum is σ = 14076258. Its totient is φ = 4021784.

The previous prime is 8043571. The next prime is 8043587. The reversal of 8043572 is 2753408.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8042896 + 676 = 2836^2 + 26^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8043571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005443 + ... + 1005450.

It is an arithmetic number, because the mean of its divisors is an integer number (2346043).

Almost surely, 2^8043572 is an apocalyptic number.

It is an amenable number.

8043572 is a deficient number, since it is larger than the sum of its proper divisors (6032686).

8043572 is a wasteful number, since it uses less digits than its factorization.

8043572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2010897 (or 2010895 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 8043572 is about 2836.1191794422. The cubic root of 8043572 is about 200.3624427794.

The spelling of 8043572 in words is "eight million, forty-three thousand, five hundred seventy-two".