2241380 has 12 divisors (see below), whose sum is σ = 4706940. Its totient is φ = 896544.

The previous prime is 2241361. The next prime is 2241389. The reversal of 2241380 is 831422.

It can be written as a sum of positive squares in 2 ways, for example, as 891136 + 1350244 = 944^2 + 1162^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 112069 = 2241380 / (2 + 2 + 4 + 1 + 3 + 8 + 0).

It is not an unprimeable number, because it can be changed into a prime (2241389) 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, 56015 + ... + 56054.

It is an arithmetic number, because the mean of its divisors is an integer number (392245).

2^2241380 is an apocalyptic number.

2241380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2241380 is an abundant number, since it is smaller than the sum of its proper divisors (2465560).

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

2241380 is a wasteful number, since it uses less digits than its factorization.

2241380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112078 (or 112076 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2241380 is about 1497.1239093676. The cubic root of 2241380 is about 130.8695163649.

The spelling of 2241380 in words is "two million, two hundred forty-one thousand, three hundred eighty".