2201560 has 32 divisors (see below), whose sum is σ = 5171040. Its totient is φ = 841984.

The previous prime is 2201543. The next prime is 2201581. The reversal of 2201560 is 651022.

It is a happy number.

2201560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 277 + ... + 2116.

It is an arithmetic number, because the mean of its divisors is an integer number (161595).

2^2201560 is an apocalyptic number.

2201560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2201560 is an abundant number, since it is smaller than the sum of its proper divisors (2969480).

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

2201560 is a wasteful number, since it uses less digits than its factorization.

2201560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2427 (or 2423 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 2201560 is about 1483.7654801214. The cubic root of 2201560 is about 130.0898786743.

Adding to 2201560 its reverse (651022), we get a palindrome (2852582).

The spelling of 2201560 in words is "two million, two hundred one thousand, five hundred sixty".