2275828 has 12 divisors (see below), whose sum is σ = 4080132. Its totient is φ = 1110080.

The previous prime is 2275813. The next prime is 2275831. The reversal of 2275828 is 8285722.

It can be written as a sum of positive squares in 2 ways, for example, as 138384 + 2137444 = 372^2 + 1462^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2275793 and 2275802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6775 + ... + 7102.

It is an arithmetic number, because the mean of its divisors is an integer number (340011).

2^2275828 is an apocalyptic number.

It is an amenable number.

2275828 is a deficient number, since it is larger than the sum of its proper divisors (1804304).

2275828 is a wasteful number, since it uses less digits than its factorization.

2275828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13922 (or 13920 counting only the distinct ones).

The product of its digits is 17920, while the sum is 34.

The square root of 2275828 is about 1508.5847672570. The cubic root of 2275828 is about 131.5365596854.

The spelling of 2275828 in words is "two million, two hundred seventy-five thousand, eight hundred twenty-eight".