7566133 has 2 divisors, whose sum is σ = 7566134. Its totient is φ = 7566132.

The previous prime is 7566131. The next prime is 7566193. The reversal of 7566133 is 3316657.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5870929 + 1695204 = 2423^2 + 1302^2 .

It is a cyclic number.

It is not a de Polignac number, because 7566133 - 2¹ = 7566131 is a prime.

Together with 7566131, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 7566095 and 7566104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7566131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3783066 + 3783067.

It is an arithmetic number, because the mean of its divisors is an integer number (3783067).

Almost surely, 2^7566133 is an apocalyptic number.

It is an amenable number.

7566133 is a deficient number, since it is larger than the sum of its proper divisors (1).

7566133 is an equidigital number, since it uses as much as digits as its factorization.

7566133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11340, while the sum is 31.

The square root of 7566133 is about 2750.6604661426. The cubic root of 7566133 is about 196.3170368844.

It can be divided in two parts, 756 and 6133, that added together give a square (6889 = 83²).

The spelling of 7566133 in words is "seven million, five hundred sixty-six thousand, one hundred thirty-three".