1881852 has 48 divisors (see below), whose sum is σ = 5144832. Its totient is φ = 524160.

The previous prime is 1881851. The next prime is 1881853. The reversal of 1881852 is 2581881.

It is an interprime number because it is at equal distance from previous prime (1881851) and next prime (1881853).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1881851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3352 + ... + 3872.

It is an arithmetic number, because the mean of its divisors is an integer number (107184).

2^1881852 is an apocalyptic number.

1881852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1881852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2572416).

1881852 is an abundant number, since it is smaller than the sum of its proper divisors (3262980).

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

1881852 is a wasteful number, since it uses less digits than its factorization.

1881852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578 (or 576 counting only the distinct ones).

The product of its digits is 5120, while the sum is 33.

The square root of 1881852 is about 1371.8061087486. The cubic root of 1881852 is about 123.4606298695.

The spelling of 1881852 in words is "one million, eight hundred eighty-one thousand, eight hundred fifty-two".