1087475 has 6 divisors (see below), whose sum is σ = 1348500. Its totient is φ = 869960.

The previous prime is 1087459. The next prime is 1087483. The reversal of 1087475 is 5747801.

It is not a de Polignac number, because 1087475 - 2⁴ = 1087459 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21725 + ... + 21774.

It is an arithmetic number, because the mean of its divisors is an integer number (224750).

2^1087475 is an apocalyptic number.

1087475 is a deficient number, since it is larger than the sum of its proper divisors (261025).

1087475 is an equidigital number, since it uses as much as digits as its factorization.

1087475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43509 (or 43504 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 32.

The square root of 1087475 is about 1042.8206940793. The cubic root of 1087475 is about 102.8347177927.

The spelling of 1087475 in words is "one million, eighty-seven thousand, four hundred seventy-five".