2745222 has 16 divisors (see below), whose sum is σ = 5540400. Its totient is φ = 906752.

The previous prime is 2745209. The next prime is 2745229. The reversal of 2745222 is 2225472.

2745222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2745192 and 2745201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2745229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1347 + ... + 2702.

It is an arithmetic number, because the mean of its divisors is an integer number (346275).

2^2745222 is an apocalyptic number.

2745222 is an abundant number, since it is smaller than the sum of its proper divisors (2795178).

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

2745222 is a wasteful number, since it uses less digits than its factorization.

2745222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4167.

The product of its digits is 2240, while the sum is 24.

The square root of 2745222 is about 1656.8711476756. The cubic root of 2745222 is about 140.0207792287.

The spelling of 2745222 in words is "two million, seven hundred forty-five thousand, two hundred twenty-two".