2043146 has 16 divisors (see below), whose sum is σ = 3687360. Its totient is φ = 829440.

The previous prime is 2043121. The next prime is 2043149. The reversal of 2043146 is 6413402.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2043149) 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 7 ways as a sum of consecutive naturals, for example, 3575 + ... + 4106.

It is an arithmetic number, because the mean of its divisors is an integer number (230460).

2^2043146 is an apocalyptic number.

2043146 is a deficient number, since it is larger than the sum of its proper divisors (1644214).

2043146 is a wasteful number, since it uses less digits than its factorization.

2043146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7709.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2043146 is about 1429.3865817196. The cubic root of 2043146 is about 126.8916760822.

Adding to 2043146 its reverse (6413402), we get a palindrome (8456548).

The spelling of 2043146 in words is "two million, forty-three thousand, one hundred forty-six".