2606222 has 16 divisors (see below), whose sum is σ = 4160160. Its totient is φ = 1221792.

The previous prime is 2606221. The next prime is 2606231. The reversal of 2606222 is 2226062.

2606222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2606222² = 13584786226568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2606194 and 2606203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2606221) 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, 1904 + ... + 2972.

It is an arithmetic number, because the mean of its divisors is an integer number (260010).

2^2606222 is an apocalyptic number.

2606222 is a deficient number, since it is larger than the sum of its proper divisors (1553938).

2606222 is a wasteful number, since it uses less digits than its factorization.

2606222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1147.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2606222 is about 1614.3797570584. The cubic root of 2606222 is about 137.6164875119.

The spelling of 2606222 in words is "two million, six hundred six thousand, two hundred twenty-two".