6660452 has 12 divisors (see below), whose sum is σ = 11706240. Its totient is φ = 3315816.

The previous prime is 6660427. The next prime is 6660473. The reversal of 6660452 is 2540666.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2528 + ... + 4439.

It is an arithmetic number, because the mean of its divisors is an integer number (975520).

Almost surely, 2^6660452 is an apocalyptic number.

It is an amenable number.

6660452 is a deficient number, since it is larger than the sum of its proper divisors (5045788).

6660452 is a wasteful number, since it uses less digits than its factorization.

6660452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7210 (or 7208 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 6660452 is about 2580.7851518482. The cubic root of 6660452 is about 188.1487053420.

The spelling of 6660452 in words is "six million, six hundred sixty thousand, four hundred fifty-two".