2126043 has 12 divisors (see below), whose sum is σ = 3232840. Its totient is φ = 1342656.

The previous prime is 2126041. The next prime is 2126063. The reversal of 2126043 is 3406212.

It is a happy number.

It is not a de Polignac number, because 2126043 - 2¹ = 2126041 is a prime.

It is a Duffinian number.

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (2126041) 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, 6046 + ... + 6387.

2^2126043 is an apocalyptic number.

2126043 is a deficient number, since it is larger than the sum of its proper divisors (1106797).

2126043 is a wasteful number, since it uses less digits than its factorization.

2126043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12458 (or 12455 counting only the distinct ones).

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

The square root of 2126043 is about 1458.0956758732. The cubic root of 2126043 is about 128.5851101843.

The spelling of 2126043 in words is "two million, one hundred twenty-six thousand, forty-three".