2061936 has 100 divisors (see below), whose sum is σ = 6271672. Its totient is φ = 653184.

The previous prime is 2061923. The next prime is 2061967. The reversal of 2061936 is 6391602.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 47931 + ... + 47973.

2^2061936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2061936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3135836).

2061936 is an abundant number, since it is smaller than the sum of its proper divisors (4209736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2061936 is a wasteful number, since it uses less digits than its factorization.

2061936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100 (or 85 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 2061936 is about 1435.9442886129. The cubic root of 2061936 is about 127.2794804085.

The spelling of 2061936 in words is "two million, sixty-one thousand, nine hundred thirty-six".