3112201 has 4 divisors (see below), whose sum is σ = 3117892. Its totient is φ = 3106512.

The previous prime is 3112147. The next prime is 3112237. The reversal of 3112201 is 1022113.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1382976 + 1729225 = 1176^2 + 1315^2 .

It is a cyclic number.

It is not a de Polignac number, because 3112201 - 2¹¹ = 3110153 is a prime.

It is a Duffinian number.

3112201 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3112271) 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, 1926 + ... + 3151.

It is an arithmetic number, because the mean of its divisors is an integer number (779473).

Almost surely, 2^3112201 is an apocalyptic number.

It is an amenable number.

3112201 is a deficient number, since it is larger than the sum of its proper divisors (5691).

3112201 is an equidigital number, since it uses as much as digits as its factorization.

3112201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5690.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 3112201 is about 1764.1431347824. The cubic root of 3112201 is about 146.0010164438.

Adding to 3112201 its reverse (1022113), we get a palindrome (4134314).

The spelling of 3112201 in words is "three million, one hundred twelve thousand, two hundred one".