2026919 has 2 divisors, whose sum is σ = 2026920. Its totient is φ = 2026918.

The previous prime is 2026909. The next prime is 2026931. The reversal of 2026919 is 9196202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2026919 - 2⁸ = 2026663 is a prime.

It is a super-2 number, since 2×2026919² = 8216801265122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2026891 and 2026900.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2026909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1013459 + 1013460.

It is an arithmetic number, because the mean of its divisors is an integer number (1013460).

2^2026919 is an apocalyptic number.

2026919 is a deficient number, since it is larger than the sum of its proper divisors (1).

2026919 is an equidigital number, since it uses as much as digits as its factorization.

2026919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 2026919 is about 1423.6990552782. The cubic root of 2026919 is about 126.5548513083.

The spelling of 2026919 in words is "two million, twenty-six thousand, nine hundred nineteen".