2275500 has 96 divisors (see below), whose sum is σ = 6971328. Its totient is φ = 576000.

The previous prime is 2275477. The next prime is 2275513. The reversal of 2275500 is 55722.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55480 + ... + 55520.

It is an arithmetic number, because the mean of its divisors is an integer number (72618).

2^2275500 is an apocalyptic number.

2275500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2275500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3485664).

2275500 is an abundant number, since it is smaller than the sum of its proper divisors (4695828).

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

2275500 is a wasteful number, since it uses less digits than its factorization.

2275500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100 (or 88 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 21.

The square root of 2275500 is about 1508.4760521798. The cubic root of 2275500 is about 131.5302402177.

It can be divided in two parts, 2275 and 500, that added together give a triangular number (2775 = T₇₄).

The spelling of 2275500 in words is "two million, two hundred seventy-five thousand, five hundred".