1087552 has 14 divisors (see below), whose sum is σ = 2158238. Its totient is φ = 543744.

The previous prime is 1087543. The next prime is 1087553. The reversal of 1087552 is 2557801.

It can be written as a sum of positive squares in only one way, i.e., 746496 + 341056 = 864^2 + 584^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1087552.

It is not an unprimeable number, because it can be changed into a prime (1087553) by changing a digit.

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 as a sum of consecutive naturals, namely, 8433 + ... + 8560.

2^1087552 is an apocalyptic number.

It is an amenable number.

1087552 is a deficient number, since it is larger than the sum of its proper divisors (1070686).

1087552 is an equidigital number, since it uses as much as digits as its factorization.

1087552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17005 (or 16995 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 28.

The square root of 1087552 is about 1042.8576125244. The cubic root of 1087552 is about 102.8371448482.

The spelling of 1087552 in words is "one million, eighty-seven thousand, five hundred fifty-two".