2609888 has 12 divisors (see below), whose sum is σ = 5138280. Its totient is φ = 1304928.

The previous prime is 2609813. The next prime is 2609899. The reversal of 2609888 is 8889062.

It is a happy number.

2609888 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2609888³ = 53331876697854345216, which contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40748 + ... + 40811.

It is an arithmetic number, because the mean of its divisors is an integer number (428190).

2^2609888 is an apocalyptic number.

It is an amenable number.

2609888 is a deficient number, since it is larger than the sum of its proper divisors (2528392).

2609888 is an equidigital number, since it uses as much as digits as its factorization.

2609888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81569 (or 81561 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 41.

The square root of 2609888 is about 1615.5147786387. The cubic root of 2609888 is about 137.6809826161.

The spelling of 2609888 in words is "two million, six hundred nine thousand, eight hundred eighty-eight".