1090877 has 2 divisors, whose sum is σ = 1090878. Its totient is φ = 1090876.

The previous prime is 1090849. The next prime is 1090879. The reversal of 1090877 is 7780901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 556516 + 534361 = 746^2 + 731^2 .

It is an emirp because it is prime and its reverse (7780901) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1090877 is a prime.

Together with 1090879, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1090879) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 545438 + 545439.

It is an arithmetic number, because the mean of its divisors is an integer number (545439).

2^1090877 is an apocalyptic number.

It is an amenable number.

1090877 is a deficient number, since it is larger than the sum of its proper divisors (1).

1090877 is an equidigital number, since it uses as much as digits as its factorization.

1090877 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3528, while the sum is 32.

The square root of 1090877 is about 1044.4505732681. The cubic root of 1090877 is about 102.9418404183.

The spelling of 1090877 in words is "one million, ninety thousand, eight hundred seventy-seven".