6604601 has 4 divisors (see below), whose sum is σ = 6678900. Its totient is φ = 6530304.

The previous prime is 6604583. The next prime is 6604603. The reversal of 6604601 is 1064066.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1064066 = 2 ⋅532033.

It can be written as a sum of positive squares in 2 ways, for example, as 4414201 + 2190400 = 2101^2 + 1480^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6604601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6604603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37016 + ... + 37193.

It is an arithmetic number, because the mean of its divisors is an integer number (1669725).

Almost surely, 2^6604601 is an apocalyptic number.

It is an amenable number.

6604601 is a deficient number, since it is larger than the sum of its proper divisors (74299).

6604601 is an equidigital number, since it uses as much as digits as its factorization.

6604601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74298.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 6604601 is about 2569.9418281354. The cubic root of 6604601 is about 187.6213235537.

Adding to 6604601 its reverse (1064066), we get a palindrome (7668667).

The spelling of 6604601 in words is "six million, six hundred four thousand, six hundred one".