2443066 has 4 divisors (see below), whose sum is σ = 3664602. Its totient is φ = 1221532.

The previous prime is 2443061. The next prime is 2443069. The reversal of 2443066 is 6603442.

2443066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2117025 + 326041 = 1455^2 + 571^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2443066.

It is not an unprimeable number, because it can be changed into a prime (2443061) 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 as a sum of consecutive naturals, namely, 610765 + ... + 610768.

2^2443066 is an apocalyptic number.

2443066 is a deficient number, since it is larger than the sum of its proper divisors (1221536).

2443066 is a wasteful number, since it uses less digits than its factorization.

2443066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221535.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 2443066 is about 1563.0310297624. The cubic root of 2443066 is about 134.6826749043.

The spelling of 2443066 in words is "two million, four hundred forty-three thousand, sixty-six".