2812193 has 2 divisors, whose sum is σ = 2812194. Its totient is φ = 2812192.

The previous prime is 2812189. The next prime is 2812207. The reversal of 2812193 is 3912182.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2534464 + 277729 = 1592^2 + 527^2 .

It is a cyclic number.

It is not a de Polignac number, because 2812193 - 2² = 2812189 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2812153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1406096 + 1406097.

It is an arithmetic number, because the mean of its divisors is an integer number (1406097).

2^2812193 is an apocalyptic number.

It is an amenable number.

2812193 is a deficient number, since it is larger than the sum of its proper divisors (1).

2812193 is an equidigital number, since it uses as much as digits as its factorization.

2812193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 26.

The square root of 2812193 is about 1676.9594509111. The cubic root of 2812193 is about 141.1502681797.

It can be divided in two parts, 28 and 12193, that added together give a palindrome (12221).

The spelling of 2812193 in words is "two million, eight hundred twelve thousand, one hundred ninety-three".