2066419 has 2 divisors, whose sum is σ = 2066420. Its totient is φ = 2066418.

The previous prime is 2066399. The next prime is 2066437. The reversal of 2066419 is 9146602.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2066419 - 2⁹ = 2065907 is a prime.

It is a super-2 number, since 2×2066419² = 8540174967122, which contains 22 as substring.

It is a zygodrome in base 2.

It is not a weakly prime, because it can be changed into another prime (2066219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1033209 + 1033210.

It is an arithmetic number, because the mean of its divisors is an integer number (1033210).

2^2066419 is an apocalyptic number.

2066419 is a deficient number, since it is larger than the sum of its proper divisors (1).

2066419 is an equidigital number, since it uses as much as digits as its factorization.

2066419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 2066419 is about 1437.5044347758. The cubic root of 2066419 is about 127.3716560607.

It can be divided in two parts, 2066 and 419, that added together give a triangular number (2485 = T₇₀).

The spelling of 2066419 in words is "two million, sixty-six thousand, four hundred nineteen".