2743222 has 8 divisors (see below), whose sum is σ = 4356936. Its totient is φ = 1290912.

The previous prime is 2743219. The next prime is 2743229. The reversal of 2743222 is 2223472.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 2 + 7⁶ + 4⁶ + 3 + 2⁵ + 2¹⁹ + 2²¹ .

It is a plaindrome in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 2743193 and 2743202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2743229) 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, 40308 + ... + 40375.

It is an arithmetic number, because the mean of its divisors is an integer number (544617).

2^2743222 is an apocalyptic number.

2743222 is a deficient number, since it is larger than the sum of its proper divisors (1613714).

2743222 is a wasteful number, since it uses less digits than its factorization.

2743222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80702.

The product of its digits is 1344, while the sum is 22.

The square root of 2743222 is about 1656.2674904737. The cubic root of 2743222 is about 139.9867674568.

Adding to 2743222 its reverse (2223472), we get a palindrome (4966694).

The spelling of 2743222 in words is "two million, seven hundred forty-three thousand, two hundred twenty-two".