2705228 has 12 divisors (see below), whose sum is σ = 4812192. Its totient is φ = 1330320.

The previous prime is 2705203. The next prime is 2705243. The reversal of 2705228 is 8225072.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2705197 and 2705206.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5300 + ... + 5787.

It is an arithmetic number, because the mean of its divisors is an integer number (401016).

2^2705228 is an apocalyptic number.

It is an amenable number.

2705228 is a deficient number, since it is larger than the sum of its proper divisors (2106964).

2705228 is a wasteful number, since it uses less digits than its factorization.

2705228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11152 (or 11150 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 2705228 is about 1644.7577329200. The cubic root of 2705228 is about 139.3374819752.

The spelling of 2705228 in words is "two million, seven hundred five thousand, two hundred twenty-eight".