2066522 has 8 divisors (see below), whose sum is σ = 3199872. Its totient is φ = 999900.

The previous prime is 2066521. The next prime is 2066539. The reversal of 2066522 is 2256602.

It is a happy number.

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 (2066521) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 16604 + ... + 16727.

It is an arithmetic number, because the mean of its divisors is an integer number (399984).

2^2066522 is an apocalyptic number.

2066522 is a deficient number, since it is larger than the sum of its proper divisors (1133350).

2066522 is a wasteful number, since it uses less digits than its factorization.

2066522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33364.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2066522 is about 1437.5402603058. The cubic root of 2066522 is about 127.3737722921.

The spelling of 2066522 in words is "two million, sixty-six thousand, five hundred twenty-two".