1087522 has 8 divisors (see below), whose sum is σ = 1717200. Its totient is φ = 515124.

The previous prime is 1087519. The next prime is 1087543. The reversal of 1087522 is 2257801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14272 + ... + 14347.

It is an arithmetic number, because the mean of its divisors is an integer number (214650).

2^1087522 is an apocalyptic number.

1087522 is a deficient number, since it is larger than the sum of its proper divisors (629678).

1087522 is a wasteful number, since it uses less digits than its factorization.

1087522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28640.

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

The square root of 1087522 is about 1042.8432288700. The cubic root of 1087522 is about 102.8361992558.

The spelling of 1087522 in words is "one million, eighty-seven thousand, five hundred twenty-two".