2043126 has 24 divisors (see below), whose sum is σ = 4455360. Its totient is φ = 676656.

The previous prime is 2043121. The next prime is 2043149. The reversal of 2043126 is 6213402.

2043126 = T₁₃₈ + T₁₃₉ + ... + T₂₄₅.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2043099 and 2043108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043121) 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, 3760 + ... + 4268.

It is an arithmetic number, because the mean of its divisors is an integer number (185640).

2^2043126 is an apocalyptic number.

2043126 is an abundant number, since it is smaller than the sum of its proper divisors (2412234).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2043126 is a wasteful number, since it uses less digits than its factorization.

2043126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740 (or 737 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2043126 is about 1429.3795856944. The cubic root of 2043126 is about 126.8912620407.

Adding to 2043126 its reverse (6213402), we get a palindrome (8256528).

The spelling of 2043126 in words is "two million, forty-three thousand, one hundred twenty-six".