6660862 has 8 divisors (see below), whose sum is σ = 10759896. Its totient is φ = 3074232.

The previous prime is 6660859. The next prime is 6660911. The reversal of 6660862 is 2680666.

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

It is a congruent number.

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, 128068 + ... + 128119.

It is an arithmetic number, because the mean of its divisors is an integer number (1344987).

Almost surely, 2^6660862 is an apocalyptic number.

6660862 is a deficient number, since it is larger than the sum of its proper divisors (4099034).

6660862 is a wasteful number, since it uses less digits than its factorization.

6660862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256202.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 6660862 is about 2580.8645838168. The cubic root of 6660862 is about 188.1525659101.

The spelling of 6660862 in words is "six million, six hundred sixty thousand, eight hundred sixty-two".