2550272 has 40 divisors (see below), whose sum is σ = 5413716. Its totient is φ = 1196032.

The previous prime is 2550269. The next prime is 2550281. The reversal of 2550272 is 2720552.

It can be written as a sum of positive squares in 2 ways, for example, as 2119936 + 430336 = 1456^2 + 656^2 .

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, 8558 + ... + 8850.

2^2550272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2550272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2706858).

2550272 is an abundant number, since it is smaller than the sum of its proper divisors (2863444).

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

2550272 is an equidigital number, since it uses as much as digits as its factorization.

2550272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328 (or 312 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 23.

The square root of 2550272 is about 1596.9571064997. The cubic root of 2550272 is about 136.6245782221.

The spelling of 2550272 in words is "two million, five hundred fifty thousand, two hundred seventy-two".