2106275 has 12 divisors (see below), whose sum is σ = 2632272. Its totient is φ = 1671840.

The previous prime is 2106257. The next prime is 2106277. The reversal of 2106275 is 5726012.

It is not a de Polignac number, because 2106275 - 2⁸ = 2106019 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2106275.

It is not an unprimeable number, because it can be changed into a prime (2106277) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4082 + ... + 4568.

It is an arithmetic number, because the mean of its divisors is an integer number (219356).

2^2106275 is an apocalyptic number.

2106275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2106275 is a deficient number, since it is larger than the sum of its proper divisors (525997).

2106275 is a wasteful number, since it uses less digits than its factorization.

2106275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670 (or 665 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 2106275 is about 1451.3011403565. The cubic root of 2106275 is about 128.1853394158.

The spelling of 2106275 in words is "two million, one hundred six thousand, two hundred seventy-five".