2201608 has 8 divisors (see below), whose sum is σ = 4128030. Its totient is φ = 1100800.

The previous prime is 2201603. The next prime is 2201623. The reversal of 2201608 is 8061022.

It is a happy number.

2201608 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1205604 + 996004 = 1098^2 + 998^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2201603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137593 + ... + 137608.

2^2201608 is an apocalyptic number.

It is an amenable number.

2201608 is a deficient number, since it is larger than the sum of its proper divisors (1926422).

2201608 is a wasteful number, since it uses less digits than its factorization.

2201608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275207 (or 275203 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 2201608 is about 1483.7816550962. The cubic root of 2201608 is about 130.0908241052.

It can be divided in two parts, 2201 and 608, that added together give a square (2809 = 53²).

The spelling of 2201608 in words is "two million, two hundred one thousand, six hundred eight".