1922027 has 2 divisors, whose sum is σ = 1922028. Its totient is φ = 1922026.

The previous prime is 1921981. The next prime is 1922047. The reversal of 1922027 is 7202291.

It is a strong prime.

It is an emirp because it is prime and its reverse (7202291) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1922027 - 2⁸ = 1921771 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1921993 and 1922011.

It is not a weakly prime, because it can be changed into another prime (1922047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 961013 + 961014.

It is an arithmetic number, because the mean of its divisors is an integer number (961014).

2^1922027 is an apocalyptic number.

1922027 is a deficient number, since it is larger than the sum of its proper divisors (1).

1922027 is an equidigital number, since it uses as much as digits as its factorization.

1922027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 1922027 is about 1386.3718837311. The cubic root of 1922027 is about 124.3330234683. Note that the first 3 decimals are identical.

The spelling of 1922027 in words is "one million, nine hundred twenty-two thousand, twenty-seven".