1827422 has 8 divisors (see below), whose sum is σ = 2746872. Its totient is φ = 911800.

The previous prime is 1827421. The next prime is 1827431. The reversal of 1827422 is 2247281.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1827391 and 1827400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1827421) 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 in 3 ways as a sum of consecutive naturals, for example, 1397 + ... + 2367.

It is an arithmetic number, because the mean of its divisors is an integer number (343359).

2^1827422 is an apocalyptic number.

1827422 is a deficient number, since it is larger than the sum of its proper divisors (919450).

1827422 is an equidigital number, since it uses as much as digits as its factorization.

1827422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1914.

The product of its digits is 1792, while the sum is 26.

The square root of 1827422 is about 1351.8217338096. The cubic root of 1827422 is about 122.2586557438.

The spelling of 1827422 in words is "one million, eight hundred twenty-seven thousand, four hundred twenty-two".