1087504 has 40 divisors (see below), whose sum is σ = 2374848. Its totient is φ = 478080.

The previous prime is 1087487. The next prime is 1087517. The reversal of 1087504 is 4057801.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6429 + ... + 6595.

2^1087504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1087504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1187424).

1087504 is an abundant number, since it is smaller than the sum of its proper divisors (1287344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1087504 is a wasteful number, since it uses less digits than its factorization.

1087504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223 (or 217 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 1087504 is about 1042.8345985822. The cubic root of 1087504 is about 102.8356318920.

The spelling of 1087504 in words is "one million, eighty-seven thousand, five hundred four".