2180952 has 64 divisors (see below), whose sum is σ = 6336000. Its totient is φ = 693792.

The previous prime is 2180923. The next prime is 2180957. The reversal of 2180952 is 2590812.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2180957) 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, 4749 + ... + 5187.

It is an arithmetic number, because the mean of its divisors is an integer number (99000).

2^2180952 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 2180952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3168000).

2180952 is an abundant number, since it is smaller than the sum of its proper divisors (4155048).

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

2180952 is a wasteful number, since it uses less digits than its factorization.

2180952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477 (or 467 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 2180952 is about 1476.8046587142. The cubic root of 2180952 is about 129.6826975625.

The spelling of 2180952 in words is "two million, one hundred eighty thousand, nine hundred fifty-two".