2274560 has 36 divisors (see below), whose sum is σ = 5451348. Its totient is φ = 909312.

The previous prime is 2274551. The next prime is 2274589. The reversal of 2274560 is 654722.

It can be written as a sum of positive squares in 2 ways, for example, as 984064 + 1290496 = 992^2 + 1136^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 392 + ... + 2168.

2^2274560 is an apocalyptic number.

2274560 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 2274560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2725674).

2274560 is an abundant number, since it is smaller than the sum of its proper divisors (3176788).

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

2274560 is an equidigital number, since it uses as much as digits as its factorization.

2274560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1798 (or 1784 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 2274560 is about 1508.1644472669. The cubic root of 2274560 is about 131.5121261835.

The spelling of 2274560 in words is "two million, two hundred seventy-four thousand, five hundred sixty".