2072866 has 8 divisors (see below), whose sum is σ = 3119040. Its totient is φ = 1033188.

The previous prime is 2072839. The next prime is 2072869. The reversal of 2072866 is 6682702.

It is a happy number.

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 (2072869) 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, 726 + ... + 2161.

It is an arithmetic number, because the mean of its divisors is an integer number (389880).

2^2072866 is an apocalyptic number.

2072866 is a deficient number, since it is larger than the sum of its proper divisors (1046174).

2072866 is a wasteful number, since it uses less digits than its factorization.

2072866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3248.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 2072866 is about 1439.7451163314. The cubic root of 2072866 is about 127.5039803960.

The spelling of 2072866 in words is "two million, seventy-two thousand, eight hundred sixty-six".