1881246 has 16 divisors (see below), whose sum is σ = 3781008. Its totient is φ = 624000.

The previous prime is 1881241. The next prime is 1881263. The reversal of 1881246 is 6421881.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1881241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 796 + ... + 2096.

It is an arithmetic number, because the mean of its divisors is an integer number (236313).

2^1881246 is an apocalyptic number.

1881246 is an abundant number, since it is smaller than the sum of its proper divisors (1899762).

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

1881246 is a wasteful number, since it uses less digits than its factorization.

1881246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1547.

The product of its digits is 3072, while the sum is 30.

The square root of 1881246 is about 1371.5852142685. The cubic root of 1881246 is about 123.4473760511.

The spelling of 1881246 in words is "one million, eight hundred eighty-one thousand, two hundred forty-six".