2275065 has 24 divisors (see below), whose sum is σ = 4247880. Its totient is φ = 1119744.

The previous prime is 2275057. The next prime is 2275067. The reversal of 2275065 is 5605722.

It can be written as a sum of positive squares in 4 ways, for example, as 131769 + 2143296 = 363^2 + 1464^2 .

It is not a de Polignac number, because 2275065 - 2³ = 2275057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2275067) 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 23 ways as a sum of consecutive naturals, for example, 1360 + ... + 2529.

It is an arithmetic number, because the mean of its divisors is an integer number (176995).

2^2275065 is an apocalyptic number.

It is an amenable number.

2275065 is a deficient number, since it is larger than the sum of its proper divisors (1972815).

2275065 is a wasteful number, since it uses less digits than its factorization.

2275065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3913 (or 3910 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 2275065 is about 1508.3318600361. The cubic root of 2275065 is about 131.5218582795.

The spelling of 2275065 in words is "two million, two hundred seventy-five thousand, sixty-five".