2175073 has 2 divisors, whose sum is σ = 2175074. Its totient is φ = 2175072.

The previous prime is 2175059. The next prime is 2175079. The reversal of 2175073 is 3705712.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1306449 + 868624 = 1143^2 + 932^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2175073 is a prime.

It is not a weakly prime, because it can be changed into another prime (2175079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1087536 + 1087537.

It is an arithmetic number, because the mean of its divisors is an integer number (1087537).

2^2175073 is an apocalyptic number.

It is an amenable number.

2175073 is a deficient number, since it is larger than the sum of its proper divisors (1).

2175073 is an equidigital number, since it uses as much as digits as its factorization.

2175073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1470, while the sum is 25.

The square root of 2175073 is about 1474.8128694855. The cubic root of 2175073 is about 129.5660679660.

The spelling of 2175073 in words is "two million, one hundred seventy-five thousand, seventy-three".