2653222 has 16 divisors (see below), whose sum is σ = 4676112. Its totient is φ = 1113120.

The previous prime is 2653219. The next prime is 2653237. The reversal of 2653222 is 2223562.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 2653193 and 2653202.

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, 4353 + ... + 4924.

It is an arithmetic number, because the mean of its divisors is an integer number (292257).

2^2653222 is an apocalyptic number.

2653222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2653222 is a deficient number, since it is larger than the sum of its proper divisors (2022890).

2653222 is a wasteful number, since it uses less digits than its factorization.

2653222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9303.

The product of its digits is 1440, while the sum is 22.

The square root of 2653222 is about 1628.8713884159. The cubic root of 2653222 is about 138.4388118286.

Adding to 2653222 its reverse (2223562), we get a palindrome (4876784).

The spelling of 2653222 in words is "two million, six hundred fifty-three thousand, two hundred twenty-two".