2011846 has 8 divisors (see below), whose sum is σ = 3121920. Its totient is φ = 971208.

The previous prime is 2011843. The next prime is 2011861. The reversal of 2011846 is 6481102.

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 (2011843) 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, 17286 + ... + 17401.

It is an arithmetic number, because the mean of its divisors is an integer number (390240).

2^2011846 is an apocalyptic number.

2011846 is a deficient number, since it is larger than the sum of its proper divisors (1110074).

2011846 is a wasteful number, since it uses less digits than its factorization.

2011846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34718.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 2011846 is about 1418.3955724691. The cubic root of 2011846 is about 126.2403658956.

Adding to 2011846 its reverse (6481102), we get a palindrome (8492948).

It can be divided in two parts, 20118 and 46, that added together give a square (20164 = 142²).

The spelling of 2011846 in words is "two million, eleven thousand, eight hundred forty-six".