2772193 has 2 divisors, whose sum is σ = 2772194. Its totient is φ = 2772192.

The previous prime is 2772191. The next prime is 2772199. The reversal of 2772193 is 3912772.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1940449 + 831744 = 1393^2 + 912^2 .

It is a cyclic number.

It is not a de Polignac number, because 2772193 - 2¹ = 2772191 is a prime.

Together with 2772191, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2772191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1386096 + 1386097.

It is an arithmetic number, because the mean of its divisors is an integer number (1386097).

2^2772193 is an apocalyptic number.

It is an amenable number.

2772193 is a deficient number, since it is larger than the sum of its proper divisors (1).

2772193 is an equidigital number, since it uses as much as digits as its factorization.

2772193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5292, while the sum is 31.

The square root of 2772193 is about 1664.9903903627. The cubic root of 2772193 is about 140.4778399974.

The spelling of 2772193 in words is "two million, seven hundred seventy-two thousand, one hundred ninety-three".