7297201 has 4 divisors (see below), whose sum is σ = 7361892. Its totient is φ = 7232512.

The previous prime is 7297189. The next prime is 7297231. The reversal of 7297201 is 1027927.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1027927 = 823 ⋅1249.

It can be written as a sum of positive squares in 2 ways, for example, as 2117025 + 5180176 = 1455^2 + 2276^2 .

It is a cyclic number.

It is not a de Polignac number, because 7297201 - 2²¹ = 5200049 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7297201.

It is not an unprimeable number, because it can be changed into a prime (7297231) 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 3 ways as a sum of consecutive naturals, for example, 32176 + ... + 32401.

It is an arithmetic number, because the mean of its divisors is an integer number (1840473).

Almost surely, 2^7297201 is an apocalyptic number.

It is an amenable number.

7297201 is a deficient number, since it is larger than the sum of its proper divisors (64691).

7297201 is a wasteful number, since it uses less digits than its factorization.

7297201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64690.

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 7297201 is about 2701.3331893715. Note that the first 3 decimals coincide. The cubic root of 7297201 is about 193.9629450608.

The spelling of 7297201 in words is "seven million, two hundred ninety-seven thousand, two hundred one".