1881296 has 20 divisors (see below), whose sum is σ = 3666432. Its totient is φ = 935136.

The previous prime is 1881289. The next prime is 1881307. The reversal of 1881296 is 6921881.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4721 + ... + 5103.

2^1881296 is an apocalyptic number.

1881296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1881296 is a deficient number, since it is larger than the sum of its proper divisors (1785136).

1881296 is a wasteful number, since it uses less digits than its factorization.

1881296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698 (or 692 counting only the distinct ones).

The product of its digits is 6912, while the sum is 35.

The square root of 1881296 is about 1371.6034412322. The cubic root of 1881296 is about 123.4484697082.

The spelling of 1881296 in words is "one million, eight hundred eighty-one thousand, two hundred ninety-six".