1794427 has 2 divisors, whose sum is σ = 1794428. Its totient is φ = 1794426.

The previous prime is 1794371. The next prime is 1794431. The reversal of 1794427 is 7244971.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1794427 - 2¹¹ = 1792379 is a prime.

It is a super-3 number, since 3×1794427³ = 17333993945665597449, which contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1794392 and 1794401.

It is not a weakly prime, because it can be changed into another prime (1794127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 897213 + 897214.

It is an arithmetic number, because the mean of its divisors is an integer number (897214).

2^1794427 is an apocalyptic number.

1794427 is a deficient number, since it is larger than the sum of its proper divisors (1).

1794427 is an equidigital number, since it uses as much as digits as its factorization.

1794427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14112, while the sum is 34.

The square root of 1794427 is about 1339.5622419283. The cubic root of 1794427 is about 121.5183689705.

It can be divided in two parts, 17944 and 27, that added together give a palindrome (17971).

The spelling of 1794427 in words is "one million, seven hundred ninety-four thousand, four hundred twenty-seven".