7201133 has 4 divisors (see below), whose sum is σ = 7580160. Its totient is φ = 6822108.

The previous prime is 7201123. The next prime is 7201147. The reversal of 7201133 is 3311027.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7201133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7201123) 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, 189485 + ... + 189522.

It is an arithmetic number, because the mean of its divisors is an integer number (1895040).

Almost surely, 2^7201133 is an apocalyptic number.

It is an amenable number.

7201133 is a deficient number, since it is larger than the sum of its proper divisors (379027).

7201133 is a wasteful number, since it uses less digits than its factorization.

7201133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379026.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 7201133 is about 2683.4926867797. The cubic root of 7201133 is about 193.1080050887.

The spelling of 7201133 in words is "seven million, two hundred one thousand, one hundred thirty-three".