5604066 has 48 divisors (see below), whose sum is σ = 13575744. Its totient is φ = 1722384.

The previous prime is 5604043. The next prime is 5604073. The reversal of 5604066 is 6604065.

5604066 is a `hidden beast` number, since 560 + 40 + 66 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5875 + ... + 6761.

It is an arithmetic number, because the mean of its divisors is an integer number (282828).

Almost surely, 2^5604066 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5604066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6787872).

5604066 is an abundant number, since it is smaller than the sum of its proper divisors (7971678).

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

5604066 is a wasteful number, since it uses less digits than its factorization.

5604066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917 (or 905 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 5604066 is about 2367.2908566545. The cubic root of 5604066 is about 177.6237687326.

Subtracting 5604066 from its reverse (6604065), we obtain a palindrome (999999).

The spelling of 5604066 in words is "five million, six hundred four thousand, sixty-six".