2550688 has 48 divisors (see below), whose sum is σ = 5866560. Its totient is φ = 1069056.

The previous prime is 2550683. The next prime is 2550689. The reversal of 2550688 is 8860552.

2550688 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2550683) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 13120 + ... + 13312.

It is an arithmetic number, because the mean of its divisors is an integer number (122220).

2^2550688 is an apocalyptic number.

2550688 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2550688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2933280).

2550688 is an abundant number, since it is smaller than the sum of its proper divisors (3315872).

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

2550688 is a wasteful number, since it uses less digits than its factorization.

2550688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269 (or 261 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 2550688 is about 1597.0873488949. The cubic root of 2550688 is about 136.6320065454.

The spelling of 2550688 in words is "two million, five hundred fifty thousand, six hundred eighty-eight".