6660274 has 8 divisors (see below), whose sum is σ = 10159920. Its totient is φ = 3273636.

The previous prime is 6660239. The next prime is 6660287. The reversal of 6660274 is 4720666.

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

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, 28104 + ... + 28339.

It is an arithmetic number, because the mean of its divisors is an integer number (1269990).

Almost surely, 2^6660274 is an apocalyptic number.

6660274 is a deficient number, since it is larger than the sum of its proper divisors (3499646).

6660274 is a wasteful number, since it uses less digits than its factorization.

6660274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56504.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 6660274 is about 2580.7506659885. The cubic root of 6660274 is about 188.1470292411.

The spelling of 6660274 in words is "six million, six hundred sixty thousand, two hundred seventy-four".