1096549 has 2 divisors, whose sum is σ = 1096550. Its totient is φ = 1096548.

The previous prime is 1096541. The next prime is 1096553. The reversal of 1096549 is 9456901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 950625 + 145924 = 975^2 + 382^2 .

It is an emirp because it is prime and its reverse (9456901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1096549 - 2³ = 1096541 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1096541) 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, 548274 + 548275.

It is an arithmetic number, because the mean of its divisors is an integer number (548275).

2^1096549 is an apocalyptic number.

It is an amenable number.

1096549 is a deficient number, since it is larger than the sum of its proper divisors (1).

1096549 is an equidigital number, since it uses as much as digits as its factorization.

1096549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 1096549 is about 1047.1623560843. The cubic root of 1096549 is about 103.1199469823.

The spelling of 1096549 in words is "one million, ninety-six thousand, five hundred forty-nine".