2123066 has 24 divisors (see below), whose sum is σ = 3626112. Its totient is φ = 930600.

The previous prime is 2123063. The next prime is 2123081. The reversal of 2123066 is 6603212.

It is not an unprimeable number, because it can be changed into a prime (2123063) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7361 + ... + 7643.

It is an arithmetic number, because the mean of its divisors is an integer number (151088).

2^2123066 is an apocalyptic number.

2123066 is a deficient number, since it is larger than the sum of its proper divisors (1503046).

2123066 is a wasteful number, since it uses less digits than its factorization.

2123066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338 (or 327 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2123066 is about 1457.0744661822. The cubic root of 2123066 is about 128.5250648820.

Adding to 2123066 its reverse (6603212), we get a palindrome (8726278).

The spelling of 2123066 in words is "two million, one hundred twenty-three thousand, sixty-six".