2072786 has 8 divisors (see below), whose sum is σ = 3272880. Its totient is φ = 981828.

The previous prime is 2072773. The next prime is 2072789. The reversal of 2072786 is 6872702.

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 (2072789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27236 + ... + 27311.

It is an arithmetic number, because the mean of its divisors is an integer number (409110).

2^2072786 is an apocalyptic number.

2072786 is a deficient number, since it is larger than the sum of its proper divisors (1200094).

2072786 is a wasteful number, since it uses less digits than its factorization.

2072786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54568.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 2072786 is about 1439.7173333679. The cubic root of 2072786 is about 127.5023400826.

The spelling of 2072786 in words is "two million, seventy-two thousand, seven hundred eighty-six".