2275530 has 32 divisors (see below), whose sum is σ = 5522688. Its totient is φ = 600000.

The previous prime is 2275529. The next prime is 2275531. The reversal of 2275530 is 355722.

It is an interprime number because it is at equal distance from previous prime (2275529) and next prime (2275531).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2275530.

It is not an unprimeable number, because it can be changed into a prime (2275531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2655 + ... + 3405.

It is an arithmetic number, because the mean of its divisors is an integer number (172584).

2^2275530 is an apocalyptic number.

2275530 is an abundant number, since it is smaller than the sum of its proper divisors (3247158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2275530 is a wasteful number, since it uses less digits than its factorization.

2275530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862.

The product of its (nonzero) digits is 2100, while the sum is 24.

The square root of 2275530 is about 1508.4859959575. The cubic root of 2275530 is about 131.5308182430.

The spelling of 2275530 in words is "two million, two hundred seventy-five thousand, five hundred thirty".