2670866 has 8 divisors (see below), whose sum is σ = 4370544. Its totient is φ = 1214020.

The previous prime is 2670817. The next prime is 2670881. The reversal of 2670866 is 6680762.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60680 + ... + 60723.

It is an arithmetic number, because the mean of its divisors is an integer number (546318).

2^2670866 is an apocalyptic number.

2670866 is a deficient number, since it is larger than the sum of its proper divisors (1699678).

2670866 is a wasteful number, since it uses less digits than its factorization.

2670866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121416.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 2670866 is about 1634.2784340497. The cubic root of 2670866 is about 138.7450080719.

The spelling of 2670866 in words is "two million, six hundred seventy thousand, eight hundred sixty-six".