2650880 has 72 divisors (see below), whose sum is σ = 6745200. Its totient is φ = 995328.

The previous prime is 2650873. The next prime is 2650897. The reversal of 2650880 is 880562.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24266 + ... + 24374.

2^2650880 is an apocalyptic number.

2650880 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 2650880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3372600).

2650880 is an abundant number, since it is smaller than the sum of its proper divisors (4094320).

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

2650880 is a wasteful number, since it uses less digits than its factorization.

2650880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149 (or 135 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 2650880 is about 1628.1523270259. The cubic root of 2650880 is about 138.3980665082.

The spelling of 2650880 in words is "two million, six hundred fifty thousand, eight hundred eighty".