2489228 has 24 divisors (see below), whose sum is σ = 5241600. Its totient is φ = 1010448.

The previous prime is 2489219. The next prime is 2489237. The reversal of 2489228 is 8229842.

2489228 = T₂₁₇ + T₂₁₈ + ... + T₂₉₂.

It is an interprime number because it is at equal distance from previous prime (2489219) and next prime (2489237).

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, 1808 + ... + 2871.

It is an arithmetic number, because the mean of its divisors is an integer number (218400).

2^2489228 is an apocalyptic number.

2489228 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2489228 is an abundant number, since it is smaller than the sum of its proper divisors (2752372).

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

2489228 is a wasteful number, since it uses less digits than its factorization.

2489228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4709 (or 4707 counting only the distinct ones).

The product of its digits is 18432, while the sum is 35.

The square root of 2489228 is about 1577.7287472820. The cubic root of 2489228 is about 135.5256688071.

The spelling of 2489228 in words is "two million, four hundred eighty-nine thousand, two hundred twenty-eight".