2042419 has 2 divisors, whose sum is σ = 2042420. Its totient is φ = 2042418.

The previous prime is 2042401. The next prime is 2042429. The reversal of 2042419 is 9142402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2042419 - 2¹⁷ = 1911347 is a prime.

It is a super-2 number, since 2×2042419² = 8342950743122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2042419.

It is not a weakly prime, because it can be changed into another prime (2042429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021209 + 1021210.

It is an arithmetic number, because the mean of its divisors is an integer number (1021210).

2^2042419 is an apocalyptic number.

2042419 is a deficient number, since it is larger than the sum of its proper divisors (1).

2042419 is an equidigital number, since it uses as much as digits as its factorization.

2042419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 2042419 is about 1429.1322542018. The cubic root of 2042419 is about 126.8766239368.

The spelling of 2042419 in words is "two million, forty-two thousand, four hundred nineteen".