7572266 has 16 divisors (see below), whose sum is σ = 12295584. Its totient is φ = 3476784.

The previous prime is 7572263. The next prime is 7572289. The reversal of 7572266 is 6622757.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (7572263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5261 + ... + 6543.

It is an arithmetic number, because the mean of its divisors is an integer number (768474).

Almost surely, 2^7572266 is an apocalyptic number.

7572266 is a deficient number, since it is larger than the sum of its proper divisors (4723318).

7572266 is a wasteful number, since it uses less digits than its factorization.

7572266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1525.

The product of its digits is 35280, while the sum is 35.

The square root of 7572266 is about 2751.7750634818. The cubic root of 7572266 is about 196.3700664930.

The spelling of 7572266 in words is "seven million, five hundred seventy-two thousand, two hundred sixty-six".