1827342 has 36 divisors (see below), whose sum is σ = 4357080. Its totient is φ = 553080.

The previous prime is 1827341. The next prime is 1827361. The reversal of 1827342 is 2437281.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1827341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1759 + ... + 2597.

It is an arithmetic number, because the mean of its divisors is an integer number (121030).

2^1827342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1827342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2178540).

1827342 is an abundant number, since it is smaller than the sum of its proper divisors (2529738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1827342 is a wasteful number, since it uses less digits than its factorization.

1827342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869 (or 855 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 1827342 is about 1351.7921437854. The cubic root of 1827342 is about 122.2568716576.

The spelling of 1827342 in words is "one million, eight hundred twenty-seven thousand, three hundred forty-two".