2650960 has 40 divisors (see below), whose sum is σ = 6640200. Its totient is φ = 978432.

The previous prime is 2650943. The next prime is 2650961. The reversal of 2650960 is 690562.

It can be written as a sum of positive squares in 4 ways, for example, as 364816 + 2286144 = 604^2 + 1512^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2650961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235 + ... + 2314.

It is an arithmetic number, because the mean of its divisors is an integer number (166005).

2^2650960 is an apocalyptic number.

2650960 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 2650960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3320100).

2650960 is an abundant number, since it is smaller than the sum of its proper divisors (3989240).

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

2650960 is a wasteful number, since it uses less digits than its factorization.

2650960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2575 (or 2569 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 2650960 is about 1628.1768945664. The cubic root of 2650960 is about 138.3994587169.

It can be divided in two parts, 26509 and 60, that added together give a square (26569 = 163²).

The spelling of 2650960 in words is "two million, six hundred fifty thousand, nine hundred sixty".