2649488 has 20 divisors (see below), whose sum is σ = 5254128. Its totient is φ = 1293600.

The previous prime is 2649487. The next prime is 2649497. The reversal of 2649488 is 8849462.

It is not an unprimeable number, because it can be changed into a prime (2649481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1238 + ... + 2613.

2^2649488 is an apocalyptic number.

It is an amenable number.

2649488 is a deficient number, since it is larger than the sum of its proper divisors (2604640).

2649488 is a wasteful number, since it uses less digits than its factorization.

2649488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3902 (or 3896 counting only the distinct ones).

The product of its digits is 110592, while the sum is 41.

The square root of 2649488 is about 1627.7247924634. The cubic root of 2649488 is about 138.3738375932.

The spelling of 2649488 in words is "two million, six hundred forty-nine thousand, four hundred eighty-eight".