2153608 has 8 divisors (see below), whose sum is σ = 4038030. Its totient is φ = 1076800.

The previous prime is 2153563. The next prime is 2153621. The reversal of 2153608 is 8063512.

It is a happy number.

2153608 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., 2010724 + 142884 = 1418^2 + 378^2 .

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134593 + ... + 134608.

2^2153608 is an apocalyptic number.

It is an amenable number.

2153608 is a deficient number, since it is larger than the sum of its proper divisors (1884422).

2153608 is a wasteful number, since it uses less digits than its factorization.

2153608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269207 (or 269203 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 2153608 is about 1467.5176319213. The cubic root of 2153608 is about 129.1384447996.

The spelling of 2153608 in words is "two million, one hundred fifty-three thousand, six hundred eight".