2002522 has 8 divisors (see below), whose sum is σ = 3077172. Its totient is φ = 976800.

The previous prime is 2002471. The next prime is 2002523. The reversal of 2002522 is 2252002.

It can be written as a sum of positive squares in 2 ways, for example, as 1229881 + 772641 = 1109^2 + 879^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2002523) 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, 12129 + ... + 12292.

2^2002522 is an apocalyptic number.

2002522 is a deficient number, since it is larger than the sum of its proper divisors (1074650).

2002522 is a wasteful number, since it uses less digits than its factorization.

2002522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24464.

The product of its (nonzero) digits is 80, while the sum is 13.

The square root of 2002522 is about 1415.1049431049. The cubic root of 2002522 is about 126.0450414262.

Adding to 2002522 its reverse (2252002), we get a palindrome (4254524).

The spelling of 2002522 in words is "two million, two thousand, five hundred twenty-two".