2772041 has 2 divisors, whose sum is σ = 2772042. Its totient is φ = 2772040.

The previous prime is 2772019. The next prime is 2772047. The reversal of 2772041 is 1402772.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2627641 + 144400 = 1621^2 + 380^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2772041 is a prime.

It is a super-2 number, since 2×2772041² = 15368422611362, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2771998 and 2772016.

It is not a weakly prime, because it can be changed into another prime (2772047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1386020 + 1386021.

It is an arithmetic number, because the mean of its divisors is an integer number (1386021).

2^2772041 is an apocalyptic number.

It is an amenable number.

2772041 is a deficient number, since it is larger than the sum of its proper divisors (1).

2772041 is an equidigital number, since it uses as much as digits as its factorization.

2772041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 2772041 is about 1664.9447438279. The cubic root of 2772041 is about 140.4752724727.

The spelling of 2772041 in words is "two million, seven hundred seventy-two thousand, forty-one".