2625222 has 16 divisors (see below), whose sum is σ = 5279472. Its totient is φ = 870240.

The previous prime is 2625169. The next prime is 2625223. The reversal of 2625222 is 2225262.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2625223) 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, 72 + ... + 2292.

It is an arithmetic number, because the mean of its divisors is an integer number (329967).

2^2625222 is an apocalyptic number.

2625222 is an abundant number, since it is smaller than the sum of its proper divisors (2654250).

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

2625222 is a wasteful number, since it uses less digits than its factorization.

2625222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2423.

The product of its digits is 960, while the sum is 21.

The square root of 2625222 is about 1620.2536838409. The cubic root of 2625222 is about 137.9500974788.

Subtracting from 2625222 its product of digits (960), we obtain a palindrome (2624262).

The spelling of 2625222 in words is "two million, six hundred twenty-five thousand, two hundred twenty-two".