6604936 has 32 divisors (see below), whose sum is σ = 13671000. Its totient is φ = 2972160.

The previous prime is 6604903. The next prime is 6604943. The reversal of 6604936 is 6394066.

It can be written as a sum of positive squares in 4 ways, for example, as 2220100 + 4384836 = 1490^2 + 2094^2 .

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3490 + ... + 5038.

Almost surely, 2^6604936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6604936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6835500).

6604936 is an abundant number, since it is smaller than the sum of its proper divisors (7066064).

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

6604936 is a wasteful number, since it uses less digits than its factorization.

6604936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1609 (or 1605 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 6604936 is about 2570.0070038815. The cubic root of 6604936 is about 187.6244956898.

It can be divided in two parts, 66049 and 36, that multiplied together give a square (2377764 = 1542²).

The spelling of 6604936 in words is "six million, six hundred four thousand, nine hundred thirty-six".