2602228 has 12 divisors (see below), whose sum is σ = 4711140. Its totient is φ = 1256192.

The previous prime is 2602217. The next prime is 2602261. The reversal of 2602228 is 8222062.

It can be written as a sum of positive squares in 2 ways, for example, as 1926544 + 675684 = 1388^2 + 822^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2602199 and 2602208.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 11101 + ... + 11332.

It is an arithmetic number, because the mean of its divisors is an integer number (392595).

2^2602228 is an apocalyptic number.

It is an amenable number.

2602228 is a deficient number, since it is larger than the sum of its proper divisors (2108912).

2602228 is a wasteful number, since it uses less digits than its factorization.

2602228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22466 (or 22464 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 2602228 is about 1613.1422751884. The cubic root of 2602228 is about 137.5461531016.

The spelling of 2602228 in words is "two million, six hundred two thousand, two hundred twenty-eight".