2126611 has 2 divisors, whose sum is σ = 2126612. Its totient is φ = 2126610.

The previous prime is 2126587. The next prime is 2126617. The reversal of 2126611 is 1166212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2126611 - 2¹³ = 2118419 is a prime.

It is not a weakly prime, because it can be changed into another prime (2126617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1063305 + 1063306.

It is an arithmetic number, because the mean of its divisors is an integer number (1063306).

2^2126611 is an apocalyptic number.

2126611 is a deficient number, since it is larger than the sum of its proper divisors (1).

2126611 is an equidigital number, since it uses as much as digits as its factorization.

2126611 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 144, while the sum is 19.

The square root of 2126611 is about 1458.2904374644. The cubic root of 2126611 is about 128.5965602254.

The spelling of 2126611 in words is "two million, one hundred twenty-six thousand, six hundred eleven".