2174423 has 2 divisors, whose sum is σ = 2174424. Its totient is φ = 2174422.

The previous prime is 2174407. The next prime is 2174461. The reversal of 2174423 is 3244712.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2174423 - 2⁴ = 2174407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2174483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1087211 + 1087212.

It is an arithmetic number, because the mean of its divisors is an integer number (1087212).

2^2174423 is an apocalyptic number.

2174423 is a deficient number, since it is larger than the sum of its proper divisors (1).

2174423 is an equidigital number, since it uses as much as digits as its factorization.

2174423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1344, while the sum is 23.

The square root of 2174423 is about 1474.5924860788. The cubic root of 2174423 is about 129.5531601486.

The spelling of 2174423 in words is "two million, one hundred seventy-four thousand, four hundred twenty-three".