2550800 has 60 divisors (see below), whose sum is σ = 7011456. Its totient is φ = 873600.

The previous prime is 2550791. The next prime is 2550853. The reversal of 2550800 is 80552.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2345 + ... + 3255.

2^2550800 is an apocalyptic number.

2550800 is a gapful number since it is divisible by the number (20) 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 2550800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3505728).

2550800 is an abundant number, since it is smaller than the sum of its proper divisors (4460656).

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

2550800 is a wasteful number, since it uses less digits than its factorization.

2550800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936 (or 925 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 2550800 is about 1597.1224123404. The cubic root of 2550800 is about 136.6340063405.

The spelling of 2550800 in words is "two million, five hundred fifty thousand, eight hundred".