2081846 has 8 divisors (see below), whose sum is σ = 3363024. Its totient is φ = 960840.

The previous prime is 2081843. The next prime is 2081851. The reversal of 2081846 is 6481802.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2081843) 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, 40010 + ... + 40061.

It is an arithmetic number, because the mean of its divisors is an integer number (420378).

2^2081846 is an apocalyptic number.

2081846 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2081846 is a deficient number, since it is larger than the sum of its proper divisors (1281178).

2081846 is a wasteful number, since it uses less digits than its factorization.

2081846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80086.

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 2081846 is about 1442.8603536032. The cubic root of 2081846 is about 127.6878379615.

The spelling of 2081846 in words is "two million, eighty-one thousand, eight hundred forty-six".