1882340 has 12 divisors (see below), whose sum is σ = 3952956. Its totient is φ = 752928.

The previous prime is 1882327. The next prime is 1882367. The reversal of 1882340 is 432881.

It can be written as a sum of positive squares in 2 ways, for example, as 850084 + 1032256 = 922^2 + 1016^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 47039 + ... + 47078.

It is an arithmetic number, because the mean of its divisors is an integer number (329413).

2^1882340 is an apocalyptic number.

1882340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1882340 is an abundant number, since it is smaller than the sum of its proper divisors (2070616).

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

1882340 is a wasteful number, since it uses less digits than its factorization.

1882340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94126 (or 94124 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 1882340 is about 1371.9839649209. The cubic root of 1882340 is about 123.4713008434.

It can be divided in two parts, 1882 and 340, that added together give a palindrome (2222).

The spelling of 1882340 in words is "one million, eight hundred eighty-two thousand, three hundred forty".