2174923 has 2 divisors, whose sum is σ = 2174924. Its totient is φ = 2174922.

The previous prime is 2174891. The next prime is 2174941. The reversal of 2174923 is 3294712.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2174923 - 2⁵ = 2174891 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2174891 and 2174900.

It is not a weakly prime, because it can be changed into another prime (2174023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1087461 + 1087462.

It is an arithmetic number, because the mean of its divisors is an integer number (1087462).

2^2174923 is an apocalyptic number.

2174923 is a deficient number, since it is larger than the sum of its proper divisors (1).

2174923 is an equidigital number, since it uses as much as digits as its factorization.

2174923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3024, while the sum is 28.

The square root of 2174923 is about 1474.7620146993. The cubic root of 2174923 is about 129.5630894672.

The spelling of 2174923 in words is "two million, one hundred seventy-four thousand, nine hundred twenty-three".