2280522 has 16 divisors (see below), whose sum is σ = 4577760. Its totient is φ = 757392.

The previous prime is 2280521. The next prime is 2280547. The reversal of 2280522 is 2250822.

It is not an unprimeable number, because it can be changed into a prime (2280521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1729 + ... + 2747.

It is an arithmetic number, because the mean of its divisors is an integer number (286110).

2^2280522 is an apocalyptic number.

2280522 is an abundant number, since it is smaller than the sum of its proper divisors (2297238).

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

2280522 is a wasteful number, since it uses less digits than its factorization.

2280522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1397.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 2280522 is about 1510.1397286344. The cubic root of 2280522 is about 131.6269309850.

The spelling of 2280522 in words is "two million, two hundred eighty thousand, five hundred twenty-two".