1086671 has 4 divisors (see below), whose sum is σ = 1090872. Its totient is φ = 1082472.

The previous prime is 1086647. The next prime is 1086677. The reversal of 1086671 is 1766801.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1086671 - 2⁶ = 1086607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1086677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1685 + ... + 2238.

It is an arithmetic number, because the mean of its divisors is an integer number (272718).

2^1086671 is an apocalyptic number.

1086671 is a deficient number, since it is larger than the sum of its proper divisors (4201).

1086671 is an equidigital number, since it uses as much as digits as its factorization.

1086671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4200.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 1086671 is about 1042.4351298762. The cubic root of 1086671 is about 102.8093687051.

The spelling of 1086671 in words is "one million, eighty-six thousand, six hundred seventy-one".