2652228 has 18 divisors (see below), whose sum is σ = 6704334. Its totient is φ = 884064.

The previous prime is 2652217. The next prime is 2652233. The reversal of 2652228 is 8222562.

2652228 is a `hidden beast` number, since 2 + 652 + 2 + 2 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2585664 + 66564 = 1608^2 + 258^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36801 + ... + 36872.

It is an arithmetic number, because the mean of its divisors is an integer number (372463).

2^2652228 is an apocalyptic number.

It is an amenable number.

2652228 is an abundant number, since it is smaller than the sum of its proper divisors (4052106).

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

2652228 is a wasteful number, since it uses less digits than its factorization.

2652228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73683 (or 73678 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 2652228 is about 1628.5662405932. The cubic root of 2652228 is about 138.4215214842.

The spelling of 2652228 in words is "two million, six hundred fifty-two thousand, two hundred twenty-eight".