2275328 has 48 divisors (see below), whose sum is σ = 5012280. Its totient is φ = 1024000.

The previous prime is 2275327. The next prime is 2275333. The reversal of 2275328 is 8235722.

It is a self number, because there is not a number n which added to its sum of digits gives 2275328.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2275327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22478 + ... + 22578.

2^2275328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2275328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2506140).

2275328 is an abundant number, since it is smaller than the sum of its proper divisors (2736952).

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

2275328 is a wasteful number, since it uses less digits than its factorization.

2275328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 114 counting only the distinct ones).

The product of its digits is 6720, while the sum is 29.

The square root of 2275328 is about 1508.4190399223. The cubic root of 2275328 is about 131.5269261078.

It can be divided in two parts, 227 and 5328, that added together give a palindrome (5555).

The spelling of 2275328 in words is "two million, two hundred seventy-five thousand, three hundred twenty-eight".