1087759 has 4 divisors (see below), whose sum is σ = 1122880. Its totient is φ = 1052640.

The previous prime is 1087753. The next prime is 1087781. The reversal of 1087759 is 9577801.

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 1087759 - 2⁷ = 1087631 is a prime.

It is a Duffinian number.

1087759 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1087753) 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, 17514 + ... + 17575.

It is an arithmetic number, because the mean of its divisors is an integer number (280720).

2^1087759 is an apocalyptic number.

1087759 is a deficient number, since it is larger than the sum of its proper divisors (35121).

1087759 is an equidigital number, since it uses as much as digits as its factorization.

1087759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35120.

The product of its (nonzero) digits is 17640, while the sum is 37.

The square root of 1087759 is about 1042.9568543329. The cubic root of 1087759 is about 102.8436689618.

The spelling of 1087759 in words is "one million, eighty-seven thousand, seven hundred fifty-nine".