2176423 has 2 divisors, whose sum is σ = 2176424. Its totient is φ = 2176422.

The previous prime is 2176411. The next prime is 2176439. The reversal of 2176423 is 3246712.

2176423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2176423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2176483) 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, 1088211 + 1088212.

It is an arithmetic number, because the mean of its divisors is an integer number (1088212).

2^2176423 is an apocalyptic number.

2176423 is a deficient number, since it is larger than the sum of its proper divisors (1).

2176423 is an equidigital number, since it uses as much as digits as its factorization.

2176423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2016, while the sum is 25.

The square root of 2176423 is about 1475.2704836741. The cubic root of 2176423 is about 129.5928682950.

The spelling of 2176423 in words is "two million, one hundred seventy-six thousand, four hundred twenty-three".