2275776 has 70 divisors (see below), whose sum is σ = 6761480. Its totient is φ = 756864.

The previous prime is 2275771. The next prime is 2275813. The reversal of 2275776 is 6775722.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2275776.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2275771) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4965 + ... + 5403.

2^2275776 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 2275776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3380740).

2275776 is an abundant number, since it is smaller than the sum of its proper divisors (4485704).

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

2275776 is an equidigital number, since it uses as much as digits as its factorization.

2275776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463 (or 444 counting only the distinct ones).

The product of its digits is 41160, while the sum is 36.

The square root of 2275776 is about 1508.5675324625. The cubic root of 2275776 is about 131.5355578591.

The spelling of 2275776 in words is "two million, two hundred seventy-five thousand, seven hundred seventy-six".