1881196 has 6 divisors (see below), whose sum is σ = 3292100. Its totient is φ = 940596.

The previous prime is 1881181. The next prime is 1881197. The reversal of 1881196 is 6911881.

It is not an unprimeable number, because it can be changed into a prime (1881197) 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 as a sum of consecutive naturals, namely, 235146 + ... + 235153.

2^1881196 is an apocalyptic number.

It is an amenable number.

1881196 is a deficient number, since it is larger than the sum of its proper divisors (1410904).

1881196 is a wasteful number, since it uses less digits than its factorization.

1881196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470303 (or 470301 counting only the distinct ones).

The product of its digits is 3456, while the sum is 34.

The square root of 1881196 is about 1371.5669870626. The cubic root of 1881196 is about 123.4462823747.

The spelling of 1881196 in words is "one million, eight hundred eighty-one thousand, one hundred ninety-six".