2040419 has 4 divisors (see below), whose sum is σ = 2044344. Its totient is φ = 2036496.

The previous prime is 2040407. The next prime is 2040427. The reversal of 2040419 is 9140402.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9140402 = 2 ⋅4570201.

It is a cyclic number.

It is not a de Polignac number, because 2040419 - 2⁴ = 2040403 is a prime.

It is a super-2 number, since 2×2040419² = 8326619391122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2040419.

It is not an unprimeable number, because it can be changed into a prime (2040449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1037 + ... + 2270.

It is an arithmetic number, because the mean of its divisors is an integer number (511086).

2^2040419 is an apocalyptic number.

2040419 is a deficient number, since it is larger than the sum of its proper divisors (3925).

2040419 is an equidigital number, since it uses as much as digits as its factorization.

2040419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3924.

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

The square root of 2040419 is about 1428.4323575164. The cubic root of 2040419 is about 126.8351965704.

The spelling of 2040419 in words is "two million, forty thousand, four hundred nineteen".