2061886 has 8 divisors (see below), whose sum is σ = 3130344. Its totient is φ = 1018440.

The previous prime is 2061883. The next prime is 2061887. The reversal of 2061886 is 6881602.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2061883) 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, 6045 + ... + 6376.

It is an arithmetic number, because the mean of its divisors is an integer number (391293).

2^2061886 is an apocalyptic number.

2061886 is a deficient number, since it is larger than the sum of its proper divisors (1068458).

2061886 is a wasteful number, since it uses less digits than its factorization.

2061886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12506.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 2061886 is about 1435.9268783612. The cubic root of 2061886 is about 127.2784515978.

The spelling of 2061886 in words is "two million, sixty-one thousand, eight hundred eighty-six".