2572228 has 24 divisors (see below), whose sum is σ = 4773888. Its totient is φ = 1210176.

The previous prime is 2572211. The next prime is 2572231. The reversal of 2572228 is 8222752.

2572228 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 2 + 5⁸ + 7⁴ + 2⁷ + 2¹⁴ + 2¹⁶ + 8⁷ .

It is a junction number, because it is equal to n+sod(n) for n = 2572196 and 2572205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6525 + ... + 6907.

It is an arithmetic number, because the mean of its divisors is an integer number (198912).

2^2572228 is an apocalyptic number.

It is an amenable number.

2572228 is a deficient number, since it is larger than the sum of its proper divisors (2201660).

2572228 is a wasteful number, since it uses less digits than its factorization.

2572228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483 (or 481 counting only the distinct ones).

The product of its digits is 4480, while the sum is 28.

The square root of 2572228 is about 1603.8166977557. The cubic root of 2572228 is about 137.0155380462.

It can be divided in two parts, 257 and 2228, that added together give a triangular number (2485 = T₇₀).

The spelling of 2572228 in words is "two million, five hundred seventy-two thousand, two hundred twenty-eight".