2546280 has 96 divisors (see below), whose sum is σ = 9041760. Its totient is φ = 616320.

The previous prime is 2546267. The next prime is 2546281. The reversal of 2546280 is 826452.

2546280 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 (2546281) 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 23 ways as a sum of consecutive naturals, for example, 3639 + ... + 4281.

It is an arithmetic number, because the mean of its divisors is an integer number (94185).

2^2546280 is an apocalyptic number.

2546280 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 2546280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4520880).

2546280 is an abundant number, since it is smaller than the sum of its proper divisors (6495480).

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

2546280 is a wasteful number, since it uses less digits than its factorization.

2546280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671 (or 664 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 2546280 is about 1595.7067399745. The cubic root of 2546280 is about 136.5532537853.

The spelling of 2546280 in words is "two million, five hundred forty-six thousand, two hundred eighty".