6600442 has 8 divisors (see below), whose sum is σ = 9926100. Its totient is φ = 3291744.

The previous prime is 6600439. The next prime is 6600449. The reversal of 6600442 is 2440066.

It can be written as a sum of positive squares in 2 ways, for example, as 6497401 + 103041 = 2549^2 + 321^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (6600449) 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, 3217 + ... + 4852.

Almost surely, 2^6600442 is an apocalyptic number.

6600442 is a deficient number, since it is larger than the sum of its proper divisors (3325658).

6600442 is a wasteful number, since it uses less digits than its factorization.

6600442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8480.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 6600442 is about 2569.1325384262. The cubic root of 6600442 is about 187.5819327848.

The spelling of 6600442 in words is "six million, six hundred thousand, four hundred forty-two".