1002522 has 8 divisors (see below), whose sum is σ = 2005056. Its totient is φ = 334172.

The previous prime is 1002517. The next prime is 1002523. The reversal of 1002522 is 2252001.

1002522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

1002522 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1002498 and 1002507.

It is not an unprimeable number, because it can be changed into a prime (1002523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83538 + ... + 83549.

It is an arithmetic number, because the mean of its divisors is an integer number (250632).

2^1002522 is an apocalyptic number.

1002522 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1002522 is a wasteful number, since it uses less digits than its factorization.

1002522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167092.

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 1002522 is about 1001.2602059405. The cubic root of 1002522 is about 100.0839960935.

Adding to 1002522 its reverse (2252001), we get a palindrome (3254523).

The spelling of 1002522 in words is "one million, two thousand, five hundred twenty-two".