2193273 has 12 divisors (see below), whose sum is σ = 3181360. Its totient is φ = 1456056.

The previous prime is 2193271. The next prime is 2193311. The reversal of 2193273 is 3723912.

It is not a de Polignac number, because 2193273 - 2¹ = 2193271 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2193271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3090 + ... + 3732.

2^2193273 is an apocalyptic number.

It is an amenable number.

2193273 is a deficient number, since it is larger than the sum of its proper divisors (988087).

2193273 is a wasteful number, since it uses less digits than its factorization.

2193273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028 (or 1025 counting only the distinct ones).

The product of its digits is 2268, while the sum is 27.

The square root of 2193273 is about 1480.9702900464. The cubic root of 2193273 is about 129.9264475446.

The spelling of 2193273 in words is "two million, one hundred ninety-three thousand, two hundred seventy-three".