2751222 has 16 divisors (see below), whose sum is σ = 5593392. Its totient is φ = 901920.

The previous prime is 2751193. The next prime is 2751241. The reversal of 2751222 is 2221572.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3393 + ... + 4124.

It is an arithmetic number, because the mean of its divisors is an integer number (349587).

2^2751222 is an apocalyptic number.

2751222 is an abundant number, since it is smaller than the sum of its proper divisors (2842170).

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

2751222 is a wasteful number, since it uses less digits than its factorization.

2751222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7583.

The product of its digits is 560, while the sum is 21.

The square root of 2751222 is about 1658.6808011188. The cubic root of 2751222 is about 140.1227155328.

Adding to 2751222 its reverse (2221572), we get a palindrome (4972794).

The spelling of 2751222 in words is "two million, seven hundred fifty-one thousand, two hundred twenty-two".