1086637 has 2 divisors, whose sum is σ = 1086638. Its totient is φ = 1086636.

The previous prime is 1086619. The next prime is 1086641. The reversal of 1086637 is 7366801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1022121 + 64516 = 1011^2 + 254^2 .

It is a cyclic number.

It is not a de Polignac number, because 1086637 - 2⁷ = 1086509 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1086599 and 1086608.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1086607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 543318 + 543319.

It is an arithmetic number, because the mean of its divisors is an integer number (543319).

2^1086637 is an apocalyptic number.

It is an amenable number.

1086637 is a deficient number, since it is larger than the sum of its proper divisors (1).

1086637 is an equidigital number, since it uses as much as digits as its factorization.

1086637 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 1086637 is about 1042.4188217794. The cubic root of 1086637 is about 102.8082964533.

The spelling of 1086637 in words is "one million, eighty-six thousand, six hundred thirty-seven".