2508228 has 54 divisors (see below), whose sum is σ = 6726174. Its totient is φ = 787968.

The previous prime is 2508227. The next prime is 2508269. The reversal of 2508228 is 8228052.

It can be written as a sum of positive squares in only one way, i.e., 1871424 + 636804 = 1368^2 + 798^2 .

It is not an unprimeable number, because it can be changed into a prime (2508223) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 12900 + ... + 13092.

2^2508228 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2508228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3363087).

2508228 is an abundant number, since it is smaller than the sum of its proper divisors (4217946).

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

2508228 is a wasteful number, since it uses less digits than its factorization.

2508228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241 (or 217 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 2508228 is about 1583.7386147973. The cubic root of 2508228 is about 135.8696126345.

The spelling of 2508228 in words is "two million, five hundred eight thousand, two hundred twenty-eight".