2061360 has 120 divisors (see below), whose sum is σ = 7931040. Its totient is φ = 470016.

The previous prime is 2061341. The next prime is 2061361. The reversal of 2061360 is 631602.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2061361) 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, 4836 + ... + 5244.

It is an arithmetic number, because the mean of its divisors is an integer number (66092).

2^2061360 is an apocalyptic number.

2061360 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 2061360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3965520).

2061360 is an abundant number, since it is smaller than the sum of its proper divisors (5869680).

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

2061360 is a wasteful number, since it uses less digits than its factorization.

2061360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435 (or 426 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2061360 is about 1435.7437097198. The cubic root of 2061360 is about 127.2676275013.

Adding to 2061360 its reverse (631602), we get a palindrome (2692962).

The spelling of 2061360 in words is "two million, sixty-one thousand, three hundred sixty".