2489288 has 16 divisors (see below), whose sum is σ = 4744860. Its totient is φ = 1224000.

The previous prime is 2489287. The next prime is 2489309. The reversal of 2489288 is 8829842.

It can be written as a sum of positive squares in 2 ways, for example, as 1493284 + 996004 = 1222^2 + 998^2 .

It is not an unprimeable number, because it can be changed into a prime (2489287) by changing a digit.

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, 2063 + ... + 3038.

2^2489288 is an apocalyptic number.

It is an amenable number.

2489288 is a deficient number, since it is larger than the sum of its proper divisors (2255572).

2489288 is a wasteful number, since it uses less digits than its factorization.

2489288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5168 (or 5164 counting only the distinct ones).

The product of its digits is 73728, while the sum is 41.

The square root of 2489288 is about 1577.7477618428. The cubic root of 2489288 is about 135.5267576955.

The spelling of 2489288 in words is "two million, four hundred eighty-nine thousand, two hundred eighty-eight".