2150960 has 80 divisors (see below), whose sum is σ = 5999616. Its totient is φ = 701184.

The previous prime is 2150947. The next prime is 2150969. The reversal of 2150960 is 690512.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (2150969) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 12797 + ... + 12963.

2^2150960 is an apocalyptic number.

2150960 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 2150960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2999808).

2150960 is an abundant number, since it is smaller than the sum of its proper divisors (3848656).

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

2150960 is a wasteful number, since it uses less digits than its factorization.

2150960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210 (or 204 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 2150960 is about 1466.6151506104. The cubic root of 2150960 is about 129.0854950751.

The spelling of 2150960 in words is "two million, one hundred fifty thousand, nine hundred sixty".