1831852 has 48 divisors (see below), whose sum is σ = 3870720. Its totient is φ = 748800.

The previous prime is 1831849. The next prime is 1831853. The reversal of 1831852 is 2581381.

It is a self number, because there is not a number n which added to its sum of digits gives 1831852.

It is not an unprimeable number, because it can be changed into a prime (1831853) 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, 23149 + ... + 23227.

It is an arithmetic number, because the mean of its divisors is an integer number (80640).

2^1831852 is an apocalyptic number.

It is an amenable number.

1831852 is an abundant number, since it is smaller than the sum of its proper divisors (2038868).

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

1831852 is a wasteful number, since it uses less digits than its factorization.

1831852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 140 counting only the distinct ones).

The product of its digits is 1920, while the sum is 28.

The square root of 1831852 is about 1353.4592716443. The cubic root of 1831852 is about 122.3573683534.

The spelling of 1831852 in words is "one million, eight hundred thirty-one thousand, eight hundred fifty-two".