1008522 has 24 divisors (see below), whose sum is σ = 2237664. Its totient is φ = 328104.

The previous prime is 1008517. The next prime is 1008541. The reversal of 1008522 is 2258001.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1008495 and 1008504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 123 + ... + 1425.

It is an arithmetic number, because the mean of its divisors is an integer number (93236).

2^1008522 is an apocalyptic number.

1008522 is an abundant number, since it is smaller than the sum of its proper divisors (1229142).

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

1008522 is a wasteful number, since it uses less digits than its factorization.

1008522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1354 (or 1351 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 1008522 is about 1004.2519604163. The cubic root of 1008522 is about 100.2832635268.

The spelling of 1008522 in words is "one million, eight thousand, five hundred twenty-two".