7966572 has 12 divisors (see below), whose sum is σ = 18588696. Its totient is φ = 2655520.

The previous prime is 7966571. The next prime is 7966573. The reversal of 7966572 is 2756697.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (7966571) and next prime (7966573).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (7966571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 331929 + ... + 331952.

It is an arithmetic number, because the mean of its divisors is an integer number (1549058).

Almost surely, 2^7966572 is an apocalyptic number.

It is an amenable number.

7966572 is an abundant number, since it is smaller than the sum of its proper divisors (10622124).

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

7966572 is a wasteful number, since it uses less digits than its factorization.

7966572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663888 (or 663886 counting only the distinct ones).

The product of its digits is 158760, while the sum is 42.

The square root of 7966572 is about 2822.5116474516. The cubic root of 7966572 is about 199.7210444332.

The spelling of 7966572 in words is "seven million, nine hundred sixty-six thousand, five hundred seventy-two".