985522 has 4 divisors (see below), whose sum is σ = 1478286. Its totient is φ = 492760.

The previous prime is 985519. The next prime is 985529. The reversal of 985522 is 225589.

It is a happy number.

985522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 923521 + 62001 = 961^2 + 249^2 .

It is a super-2 number, since 2×985522² = 1942507224968, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (985529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246379 + ... + 246382.

2⁹⁸⁵⁵²² is an apocalyptic number.

985522 is a deficient number, since it is larger than the sum of its proper divisors (492764).

985522 is a wasteful number, since it uses less digits than its factorization.

985522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492763.

The product of its digits is 7200, while the sum is 31.

The square root of 985522 is about 992.7346070325. The cubic root of 985522 is about 99.5150520565.

The spelling of 985522 in words is "nine hundred eighty-five thousand, five hundred twenty-two".