6653601 has 12 divisors (see below), whose sum is σ = 10028928. Its totient is φ = 4242744.

The previous prime is 6653593. The next prime is 6653627. The reversal of 6653601 is 1063566.

6653601 is a `hidden beast` number, since 6 + 6 + 53 + 601 = 666.

It is not a de Polignac number, because 6653601 - 2³ = 6653593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6653641) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15865 + ... + 16278.

It is an arithmetic number, because the mean of its divisors is an integer number (835744).

Almost surely, 2^6653601 is an apocalyptic number.

It is an amenable number.

6653601 is a deficient number, since it is larger than the sum of its proper divisors (3375327).

6653601 is a wasteful number, since it uses less digits than its factorization.

6653601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32172 (or 32169 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 6653601 is about 2579.4575011037. The cubic root of 6653601 is about 188.0841727350.

The spelling of 6653601 in words is "six million, six hundred fifty-three thousand, six hundred one".