6608994 has 32 divisors (see below), whose sum is σ = 15396480. Its totient is φ = 1852032.

The previous prime is 6608993. The next prime is 6609007. The reversal of 6608994 is 4998066.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (6608993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 742 + ... + 3710.

It is an arithmetic number, because the mean of its divisors is an integer number (481140).

Almost surely, 2^6608994 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6608994, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7698240).

6608994 is an abundant number, since it is smaller than the sum of its proper divisors (8787486).

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

6608994 is a wasteful number, since it uses less digits than its factorization.

6608994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3034.

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 6608994 is about 2570.7963746668. The cubic root of 6608994 is about 187.6629126318.

The spelling of 6608994 in words is "six million, six hundred eight thousand, nine hundred ninety-four".