2646488 has 16 divisors (see below), whose sum is σ = 5344080. Its totient is φ = 1221408.

The previous prime is 2646473. The next prime is 2646493. The reversal of 2646488 is 8846462.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12620 + ... + 12827.

It is an arithmetic number, because the mean of its divisors is an integer number (334005).

2^2646488 is an apocalyptic number.

It is an amenable number.

2646488 is an abundant number, since it is smaller than the sum of its proper divisors (2697592).

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

2646488 is a wasteful number, since it uses less digits than its factorization.

2646488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25466 (or 25462 counting only the distinct ones).

The product of its digits is 73728, while the sum is 38.

The square root of 2646488 is about 1626.8029997514. The cubic root of 2646488 is about 138.3215912357.

The spelling of 2646488 in words is "two million, six hundred forty-six thousand, four hundred eighty-eight".