1087017 has 4 divisors (see below), whose sum is σ = 1449360. Its totient is φ = 724676.

The previous prime is 1087001. The next prime is 1087019. The reversal of 1087017 is 7107801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1087017 - 2⁴ = 1087001 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (1087019) 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, 181167 + ... + 181172.

It is an arithmetic number, because the mean of its divisors is an integer number (362340).

2^1087017 is an apocalyptic number.

It is an amenable number.

1087017 is a deficient number, since it is larger than the sum of its proper divisors (362343).

1087017 is an equidigital number, since it uses as much as digits as its factorization.

1087017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362342.

The product of its (nonzero) digits is 392, while the sum is 24.

The square root of 1087017 is about 1042.6010742369. The cubic root of 1087017 is about 102.8202791729.

The spelling of 1087017 in words is "one million, eighty-seven thousand, seventeen".