7066272 has 24 divisors (see below), whose sum is σ = 18549216. Its totient is φ = 2355392.

The previous prime is 7066261. The next prime is 7066273. The reversal of 7066272 is 2726607.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (7066273) 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 in 3 ways as a sum of consecutive naturals, for example, 36708 + ... + 36899.

It is an arithmetic number, because the mean of its divisors is an integer number (772884).

Almost surely, 2^7066272 is an apocalyptic number.

It is an amenable number.

7066272 is an abundant number, since it is smaller than the sum of its proper divisors (11482944).

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

7066272 is a wasteful number, since it uses less digits than its factorization.

7066272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73620 (or 73612 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 7066272 is about 2658.2460382741. The cubic root of 7066272 is about 191.8949077655.

The spelling of 7066272 in words is "seven million, sixty-six thousand, two hundred seventy-two".