2006522 has 16 divisors (see below), whose sum is σ = 3458112. Its totient is φ = 855360.

The previous prime is 2006507. The next prime is 2006549. The reversal of 2006522 is 2256002.

It is a super-2 number, since 2×2006522² = 8052261072968, which contains 22 as substring.

It is a zygodrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 2006522.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4418 + ... + 4850.

It is an arithmetic number, because the mean of its divisors is an integer number (216132).

2^2006522 is an apocalyptic number.

2006522 is a deficient number, since it is larger than the sum of its proper divisors (1451590).

2006522 is a wasteful number, since it uses less digits than its factorization.

2006522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2006522 is about 1416.5175607807. The cubic root of 2006522 is about 126.1289098084.

The spelling of 2006522 in words is "two million, six thousand, five hundred twenty-two".