2193201 has 12 divisors (see below), whose sum is σ = 3186612. Its totient is φ = 1453536.

The previous prime is 2193197. The next prime is 2193209. The reversal of 2193201 is 1023912.

It is a happy number.

2193201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1962801 + 230400 = 1401^2 + 480^2 .

It is not a de Polignac number, because 2193201 - 2² = 2193197 is a prime.

2193201 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2193209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1155 + ... + 2391.

It is an arithmetic number, because the mean of its divisors is an integer number (265551).

2^2193201 is an apocalyptic number.

It is an amenable number.

2193201 is a deficient number, since it is larger than the sum of its proper divisors (993411).

2193201 is a wasteful number, since it uses less digits than its factorization.

2193201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1440 (or 1437 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 2193201 is about 1480.9459814591. The cubic root of 2193201 is about 129.9250258024.

The spelling of 2193201 in words is "two million, one hundred ninety-three thousand, two hundred one".