2275766 has 4 divisors (see below), whose sum is σ = 3413652. Its totient is φ = 1137882.

The previous prime is 2275747. The next prime is 2275769. The reversal of 2275766 is 6675722.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6675722 = 2 ⋅3337861.

It is a super-3 number, since 3×2275766³ = 35359333398927465288, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2275769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 568940 + ... + 568943.

It is an arithmetic number, because the mean of its divisors is an integer number (853413).

2^2275766 is an apocalyptic number.

2275766 is a deficient number, since it is larger than the sum of its proper divisors (1137886).

2275766 is a wasteful number, since it uses less digits than its factorization.

2275766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137885.

The product of its digits is 35280, while the sum is 35.

The square root of 2275766 is about 1508.5642180564. The cubic root of 2275766 is about 131.5353651984.

The spelling of 2275766 in words is "two million, two hundred seventy-five thousand, seven hundred sixty-six".