1072811 has 2 divisors, whose sum is σ = 1072812. Its totient is φ = 1072810.

The previous prime is 1072801. The next prime is 1072823. The reversal of 1072811 is 1182701.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1072811 - 2¹⁰ = 1071787 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1072801) 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 as a sum of consecutive naturals, namely, 536405 + 536406.

It is an arithmetic number, because the mean of its divisors is an integer number (536406).

2^1072811 is an apocalyptic number.

1072811 is a deficient number, since it is larger than the sum of its proper divisors (1).

1072811 is an equidigital number, since it uses as much as digits as its factorization.

1072811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 20.

The square root of 1072811 is about 1035.7659001917. The cubic root of 1072811 is about 102.3704013473.

The spelling of 1072811 in words is "one million, seventy-two thousand, eight hundred eleven".