2622173 has 2 divisors, whose sum is σ = 2622174. Its totient is φ = 2622172.

The previous prime is 2622167. The next prime is 2622203. The reversal of 2622173 is 3712262.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2439844 + 182329 = 1562^2 + 427^2 .

It is a cyclic number.

It is not a de Polignac number, because 2622173 - 2⁴ = 2622157 is a prime.

It is a d-powerful number, because it can be written as 2¹⁶ + 6⁷ + 2²⁰ + 2²⁰ + 1 + 7⁴ + 3¹¹ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2622143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1311086 + 1311087.

It is an arithmetic number, because the mean of its divisors is an integer number (1311087).

2^2622173 is an apocalyptic number.

It is an amenable number.

2622173 is a deficient number, since it is larger than the sum of its proper divisors (1).

2622173 is an equidigital number, since it uses as much as digits as its factorization.

2622173 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1008, while the sum is 23.

The square root of 2622173 is about 1619.3125084430. The cubic root of 2622173 is about 137.8966705320.

The spelling of 2622173 in words is "two million, six hundred twenty-two thousand, one hundred seventy-three".