1882012 has 12 divisors (see below), whose sum is σ = 3593016. Its totient is φ = 855440.

The previous prime is 1882009. The next prime is 1882031. The reversal of 1882012 is 2102881.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

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, 21343 + ... + 21430.

It is an arithmetic number, because the mean of its divisors is an integer number (299418).

2^1882012 is an apocalyptic number.

It is an amenable number.

1882012 is a deficient number, since it is larger than the sum of its proper divisors (1711004).

1882012 is a wasteful number, since it uses less digits than its factorization.

1882012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42788 (or 42786 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 22.

The square root of 1882012 is about 1371.8644247884. The cubic root of 1882012 is about 123.4641287527.

Adding to 1882012 its reverse (2102881), we get a palindrome (3984893).

The spelling of 1882012 in words is "one million, eight hundred eighty-two thousand, twelve".