7271201 has 8 divisors (see below), whose sum is σ = 8342784. Its totient is φ = 6207840.

The previous prime is 7271191. The next prime is 7271213. The reversal of 7271201 is 1021727.

7271201 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7271201 - 2⁶ = 7271137 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7271221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20 + ... + 3813.

It is an arithmetic number, because the mean of its divisors is an integer number (1042848).

Almost surely, 2^7271201 is an apocalyptic number.

It is an amenable number.

7271201 is a deficient number, since it is larger than the sum of its proper divisors (1071583).

7271201 is a wasteful number, since it uses less digits than its factorization.

7271201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4111.

The product of its (nonzero) digits is 196, while the sum is 20.

The square root of 7271201 is about 2696.5164564675. The cubic root of 7271201 is about 193.7323069518.

Adding to 7271201 its reverse (1021727), we get a palindrome (8292928).

The spelling of 7271201 in words is "seven million, two hundred seventy-one thousand, two hundred one".