2106265 has 12 divisors (see below), whose sum is σ = 2940516. Its totient is φ = 1444128.

The previous prime is 2106257. The next prime is 2106277. The reversal of 2106265 is 5626012.

It can be written as a sum of positive squares in 2 ways, for example, as 1132096 + 974169 = 1064^2 + 987^2 .

It is not a de Polignac number, because 2106265 - 2³ = 2106257 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4054 + ... + 4543.

It is an arithmetic number, because the mean of its divisors is an integer number (245043).

2^2106265 is an apocalyptic number.

It is an amenable number.

2106265 is a deficient number, since it is larger than the sum of its proper divisors (834251).

2106265 is an equidigital number, since it uses as much as digits as its factorization.

2106265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8616 (or 8609 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2106265 is about 1451.2976951680. The cubic root of 2106265 is about 128.1851365529.

The spelling of 2106265 in words is "two million, one hundred six thousand, two hundred sixty-five".