2169952 has 48 divisors (see below), whose sum is σ = 4656960. Its totient is φ = 991872.

The previous prime is 2169941. The next prime is 2169967. The reversal of 2169952 is 2599612.

2169952 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26103 + ... + 26185.

It is an arithmetic number, because the mean of its divisors is an integer number (97020).

2^2169952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2169952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2328480).

2169952 is an abundant number, since it is smaller than the sum of its proper divisors (2487008).

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

2169952 is a wasteful number, since it uses less digits than its factorization.

2169952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155 (or 147 counting only the distinct ones).

The product of its digits is 9720, while the sum is 34.

The square root of 2169952 is about 1473.0756939139. The cubic root of 2169952 is about 129.4643044484.

The spelling of 2169952 in words is "two million, one hundred sixty-nine thousand, nine hundred fifty-two".