1087375 has 8 divisors (see below), whose sum is σ = 1357200. Its totient is φ = 869800.

The previous prime is 1087357. The next prime is 1087379. The reversal of 1087375 is 5737801.

It is not a de Polignac number, because 1087375 - 2⁹ = 1086863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1087379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4225 + ... + 4474.

It is an arithmetic number, because the mean of its divisors is an integer number (169650).

2^1087375 is an apocalyptic number.

1087375 is a deficient number, since it is larger than the sum of its proper divisors (269825).

1087375 is an frugal number, since it uses more digits than its factorization.

1087375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8714 (or 8704 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 1087375 is about 1042.7727460957. The cubic root of 1087375 is about 102.8315656016.

The spelling of 1087375 in words is "one million, eighty-seven thousand, three hundred seventy-five".