1027087 has 4 divisors (see below), whose sum is σ = 1046520. Its totient is φ = 1007656.

The previous prime is 1027067. The next prime is 1027097. The reversal of 1027087 is 7807201.

It is a happy number.

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 1027087 - 2¹¹ = 1025039 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 (1027027) 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, 9637 + ... + 9742.

It is an arithmetic number, because the mean of its divisors is an integer number (261630).

2^1027087 is an apocalyptic number.

1027087 is a deficient number, since it is larger than the sum of its proper divisors (19433).

1027087 is an equidigital number, since it uses as much as digits as its factorization.

1027087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19432.

The product of its (nonzero) digits is 784, while the sum is 25.

The square root of 1027087 is about 1013.4530082841. The cubic root of 1027087 is about 100.8948682220.

The spelling of 1027087 in words is "one million, twenty-seven thousand, eighty-seven".