2175023 has 2 divisors, whose sum is σ = 2175024. Its totient is φ = 2175022.

The previous prime is 2175007. The next prime is 2175059. The reversal of 2175023 is 3205712.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2175023 - 2⁴ = 2175007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2174986 and 2175004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2175073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1087511 + 1087512.

It is an arithmetic number, because the mean of its divisors is an integer number (1087512).

2^2175023 is an apocalyptic number.

2175023 is a deficient number, since it is larger than the sum of its proper divisors (1).

2175023 is an equidigital number, since it uses as much as digits as its factorization.

2175023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 2175023 is about 1474.7959180849. The cubic root of 2175023 is about 129.5650751482.

The spelling of 2175023 in words is "two million, one hundred seventy-five thousand, twenty-three".