6606396 has 18 divisors (see below), whose sum is σ = 16699592. Its totient is φ = 2202120.

The previous prime is 6606389. The next prime is 6606409. The reversal of 6606396 is 6936066.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 183511 = 6606396 / (6 + 6 + 0 + 6 + 3 + 9 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 6606396.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 91720 + ... + 91791.

Almost surely, 2^6606396 is an apocalyptic number.

It is an amenable number.

6606396 is an abundant number, since it is smaller than the sum of its proper divisors (10093196).

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

6606396 is a wasteful number, since it uses less digits than its factorization.

6606396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183521 (or 183516 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The square root of 6606396 is about 2570.2910341049. The cubic root of 6606396 is about 187.6383192697.

It can be divided in two parts, 660 and 6396, that added together give a square (7056 = 84²).

The spelling of 6606396 in words is "six million, six hundred six thousand, three hundred ninety-six".