2106273 has 16 divisors (see below), whose sum is σ = 3084480. Its totient is φ = 1270464.

The previous prime is 2106257. The next prime is 2106277. The reversal of 2106273 is 3726012.

It is a happy number.

It is not a de Polignac number, because 2106273 - 2⁴ = 2106257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2106277) 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 in 15 ways as a sum of consecutive naturals, for example, 1558 + ... + 2576.

It is an arithmetic number, because the mean of its divisors is an integer number (192780).

2^2106273 is an apocalyptic number.

It is an amenable number.

2106273 is a deficient number, since it is larger than the sum of its proper divisors (978207).

2106273 is a wasteful number, since it uses less digits than its factorization.

2106273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 2106273 is about 1451.3004513194. The cubic root of 2106273 is about 128.1852988433.

The spelling of 2106273 in words is "two million, one hundred six thousand, two hundred seventy-three".