2012193 has 6 divisors (see below), whose sum is σ = 2906514. Its totient is φ = 1341456.

The previous prime is 2012189. The next prime is 2012203. The reversal of 2012193 is 3912102.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1937664 + 74529 = 1392^2 + 273^2 .

It is not a de Polignac number, because 2012193 - 2² = 2012189 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2012113) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 111780 + ... + 111797.

It is an arithmetic number, because the mean of its divisors is an integer number (484419).

2^2012193 is an apocalyptic number.

It is an amenable number.

2012193 is a deficient number, since it is larger than the sum of its proper divisors (894321).

2012193 is a wasteful number, since it uses less digits than its factorization.

2012193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223583 (or 223580 counting only the distinct ones).

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

The square root of 2012193 is about 1418.5178885019. The cubic root of 2012193 is about 126.2476233909.

Adding to 2012193 its reverse (3912102), we get a palindrome (5924295).

The spelling of 2012193 in words is "two million, twelve thousand, one hundred ninety-three".