2275511 has 6 divisors (see below), whose sum is σ = 2647080. Its totient is φ = 1950396.

The previous prime is 2275477. The next prime is 2275513. The reversal of 2275511 is 1155722.

It is a happy number.

2275511 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2275511 - 2⁶ = 2275447 is a prime.

It is a super-2 number, since 2×2275511² = 10355900622242, which contains 22 as substring.

It is a Duffinian number.

2275511 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2275513) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23171 + ... + 23268.

It is an arithmetic number, because the mean of its divisors is an integer number (441180).

2^2275511 is an apocalyptic number.

2275511 is a deficient number, since it is larger than the sum of its proper divisors (371569).

2275511 is an equidigital number, since it uses as much as digits as its factorization.

2275511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46453 (or 46446 counting only the distinct ones).

The product of its digits is 700, while the sum is 23.

The square root of 2275511 is about 1508.4796982393. The cubic root of 2275511 is about 131.5304521609.

The spelling of 2275511 in words is "two million, two hundred seventy-five thousand, five hundred eleven".