2044019 has 4 divisors (see below), whose sum is σ = 2072880. Its totient is φ = 2015160.

The previous prime is 2044013. The next prime is 2044027. The reversal of 2044019 is 9104402.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9104402 = 2 ⋅4552201.

It is a cyclic number.

It is not a de Polignac number, because 2044019 - 2⁸ = 2043763 is a prime.

It is a super-2 number, since 2×2044019² = 8356027344722, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (2044013) 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, 14324 + ... + 14465.

It is an arithmetic number, because the mean of its divisors is an integer number (518220).

2^2044019 is an apocalyptic number.

2044019 is a deficient number, since it is larger than the sum of its proper divisors (28861).

2044019 is an equidigital number, since it uses as much as digits as its factorization.

2044019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28860.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 2044019 is about 1429.6919248565. The cubic root of 2044019 is about 126.9097463620.

The spelling of 2044019 in words is "two million, forty-four thousand, nineteen".