2151852 has 12 divisors (see below), whose sum is σ = 5021016. Its totient is φ = 717280.

The previous prime is 2151847. The next prime is 2151869. The reversal of 2151852 is 2581512.

It is a tau number, because it is divible by the number of its divisors (12).

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, 89649 + ... + 89672.

It is an arithmetic number, because the mean of its divisors is an integer number (418418).

2^2151852 is an apocalyptic number.

It is an amenable number.

2151852 is an abundant number, since it is smaller than the sum of its proper divisors (2869164).

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

2151852 is a wasteful number, since it uses less digits than its factorization.

2151852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179328 (or 179326 counting only the distinct ones).

The product of its digits is 800, while the sum is 24.

The square root of 2151852 is about 1466.9192206799. The cubic root of 2151852 is about 129.1033364651.

It can be divided in two parts, 2151 and 852, that added together give a palindrome (3003).

The spelling of 2151852 in words is "two million, one hundred fifty-one thousand, eight hundred fifty-two".