2669888 has 28 divisors (see below), whose sum is σ = 5707380. Its totient is φ = 1231872.

The previous prime is 2669881. The next prime is 2669897. The reversal of 2669888 is 8889662.

It can be written as a sum of positive squares in 2 ways, for example, as 906304 + 1763584 = 952^2 + 1328^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2669881) 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, 773 + ... + 2436.

It is an arithmetic number, because the mean of its divisors is an integer number (203835).

2^2669888 is an apocalyptic number.

It is an amenable number.

2669888 is an abundant number, since it is smaller than the sum of its proper divisors (3037492).

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

2669888 is a wasteful number, since it uses less digits than its factorization.

2669888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3234 (or 3224 counting only the distinct ones).

The product of its digits is 331776, while the sum is 47.

The square root of 2669888 is about 1633.9791920340. The cubic root of 2669888 is about 138.7280710955.

The spelling of 2669888 in words is "two million, six hundred sixty-nine thousand, eight hundred eighty-eight".