2066928 has 60 divisors (see below), whose sum is σ = 5710200. Its totient is φ = 644096.

The previous prime is 2066923. The next prime is 2066929. The reversal of 2066928 is 8296602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2066923) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13798 + ... + 13946.

It is an arithmetic number, because the mean of its divisors is an integer number (95170).

2^2066928 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 2066928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2855100).

2066928 is an abundant number, since it is smaller than the sum of its proper divisors (3643272).

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

2066928 is a wasteful number, since it uses less digits than its factorization.

2066928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194 (or 171 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 2066928 is about 1437.6814668069. The cubic root of 2066928 is about 127.3821132575.

The spelling of 2066928 in words is "two million, sixty-six thousand, nine hundred twenty-eight".