3247201 has 4 divisors (see below), whose sum is σ = 3251092. Its totient is φ = 3243312.

The previous prime is 3247199. The next prime is 3247207. The reversal of 3247201 is 1027423.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1027423 = 61 ⋅16843.

It can be written as a sum of positive squares in 2 ways, for example, as 93025 + 3154176 = 305^2 + 1776^2 .

It is a cyclic number.

It is not a de Polignac number, because 3247201 - 2¹ = 3247199 is a prime.

It is a Duffinian number.

3247201 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3247207) 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, 126 + ... + 2551.

It is an arithmetic number, because the mean of its divisors is an integer number (812773).

Almost surely, 2^3247201 is an apocalyptic number.

It is an amenable number.

3247201 is a deficient number, since it is larger than the sum of its proper divisors (3891).

3247201 is a wasteful number, since it uses less digits than its factorization.

3247201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3890.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 3247201 is about 1801.9991675914. Note that the first 3 decimals coincide. The cubic root of 3247201 is about 148.0822679943.

The spelling of 3247201 in words is "three million, two hundred forty-seven thousand, two hundred one".