2744022 has 16 divisors (see below), whose sum is σ = 5592240. Its totient is φ = 897312.

The previous prime is 2744017. The next prime is 2744029. The reversal of 2744022 is 2204472.

It is a self number, because there is not a number n which added to its sum of digits gives 2744022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2744029) 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, 3997 + ... + 4632.

It is an arithmetic number, because the mean of its divisors is an integer number (349515).

2^2744022 is an apocalyptic number.

2744022 is an abundant number, since it is smaller than the sum of its proper divisors (2848218).

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

2744022 is a wasteful number, since it uses less digits than its factorization.

2744022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8687.

The product of its (nonzero) digits is 896, while the sum is 21.

The square root of 2744022 is about 1656.5089797523. The cubic root of 2744022 is about 140.0003741487. Note that the first 3 decimals are identical.

Adding to 2744022 its reverse (2204472), we get a palindrome (4948494).

The spelling of 2744022 in words is "two million, seven hundred forty-four thousand, twenty-two".