2066242 has 8 divisors (see below), whose sum is σ = 3143232. Its totient is φ = 1018500.

The previous prime is 2066219. The next prime is 2066249. The reversal of 2066242 is 2426602.

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 (2066249) 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, 7134 + ... + 7417.

It is an arithmetic number, because the mean of its divisors is an integer number (392904).

2^2066242 is an apocalyptic number.

2066242 is a deficient number, since it is larger than the sum of its proper divisors (1076990).

2066242 is a wasteful number, since it uses less digits than its factorization.

2066242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14624.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2066242 is about 1437.4428684299. The cubic root of 2066242 is about 127.3680192657.

The spelling of 2066242 in words is "two million, sixty-six thousand, two hundred forty-two".