2043011 has 2 divisors, whose sum is σ = 2043012. Its totient is φ = 2043010.

The previous prime is 2043007. The next prime is 2043017. The reversal of 2043011 is 1103402.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2043011 - 2² = 2043007 is a prime.

It is a super-2 number, since 2×2043011² = 8347787892242, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 2042983 and 2043001.

It is not a weakly prime, because it can be changed into another prime (2043017) 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, 1021505 + 1021506.

It is an arithmetic number, because the mean of its divisors is an integer number (1021506).

2^2043011 is an apocalyptic number.

2043011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2043011 is an equidigital number, since it uses as much as digits as its factorization.

2043011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 2043011 is about 1429.3393578853. The cubic root of 2043011 is about 126.8888812495. Note that the first 5 decimals are identical.

Adding to 2043011 its reverse (1103402), we get a palindrome (3146413).

The spelling of 2043011 in words is "two million, forty-three thousand, eleven".