2066019 has 8 divisors (see below), whose sum is σ = 2761920. Its totient is φ = 1373736.

The previous prime is 2066017. The next prime is 2066033. The reversal of 2066019 is 9106602.

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

It is not a de Polignac number, because 2066019 - 2¹ = 2066017 is a prime.

It is a super-2 number, since 2×2066019² = 8536869016722, which contains 22 as substring.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 2066019.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2066017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1012 + ... + 2270.

It is an arithmetic number, because the mean of its divisors is an integer number (345240).

2^2066019 is an apocalyptic number.

2066019 is a deficient number, since it is larger than the sum of its proper divisors (695901).

2066019 is a wasteful number, since it uses less digits than its factorization.

2066019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1809.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 2066019 is about 1437.3652980367. The cubic root of 2066019 is about 127.3634370193.

The spelling of 2066019 in words is "two million, sixty-six thousand, nineteen".