1087671 has 12 divisors (see below), whose sum is σ = 1571192. Its totient is φ = 665328.

The previous prime is 1087663. The next prime is 1087673. The reversal of 1087671 is 1767801.

It is not a de Polignac number, because 1087671 - 2³ = 1087663 is a prime.

It is a Duffinian number.

It is a zygodrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1087673) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6430 + ... + 6596.

2^1087671 is an apocalyptic number.

1087671 is a deficient number, since it is larger than the sum of its proper divisors (483521).

1087671 is an equidigital number, since it uses as much as digits as its factorization.

1087671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350 (or 183 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 30.

The square root of 1087671 is about 1042.9146657325. The cubic root of 1087671 is about 102.8408955267.

The spelling of 1087671 in words is "one million, eighty-seven thousand, six hundred seventy-one".