1077799 has 2 divisors, whose sum is σ = 1077800. Its totient is φ = 1077798.

The previous prime is 1077793. The next prime is 1077821. The reversal of 1077799 is 9977701.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1077799 - 2¹⁷ = 946727 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1077793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 538899 + 538900.

It is an arithmetic number, because the mean of its divisors is an integer number (538900).

2^1077799 is an apocalyptic number.

1077799 is a deficient number, since it is larger than the sum of its proper divisors (1).

1077799 is an equidigital number, since it uses as much as digits as its factorization.

1077799 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27783, while the sum is 40.

The square root of 1077799 is about 1038.1709878435. The cubic root of 1077799 is about 102.5288120471.

The spelling of 1077799 in words is "one million, seventy-seven thousand, seven hundred ninety-nine".