1086559 has 2 divisors, whose sum is σ = 1086560. Its totient is φ = 1086558.

The previous prime is 1086557. The next prime is 1086587. The reversal of 1086559 is 9556801.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1086559 - 2¹ = 1086557 is a prime.

It is a super-2 number, since 2×1086559² = 2361220920962, which contains 22 as substring.

Together with 1086557, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1086557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 543279 + 543280.

It is an arithmetic number, because the mean of its divisors is an integer number (543280).

2^1086559 is an apocalyptic number.

1086559 is a deficient number, since it is larger than the sum of its proper divisors (1).

1086559 is an equidigital number, since it uses as much as digits as its factorization.

1086559 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 34.

The square root of 1086559 is about 1042.3814081228. The cubic root of 1086559 is about 102.8058364968.

The spelling of 1086559 in words is "one million, eighty-six thousand, five hundred fifty-nine".