2189352 has 32 divisors (see below), whose sum is σ = 5971680. Its totient is φ = 663360.

The previous prime is 2189339. The next prime is 2189357. The reversal of 2189352 is 2539812.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2189357) by changing a digit.

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, 3883 + ... + 4410.

It is an arithmetic number, because the mean of its divisors is an integer number (186615).

2^2189352 is an apocalyptic number.

2189352 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2189352 is an abundant number, since it is smaller than the sum of its proper divisors (3782328).

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

2189352 is a wasteful number, since it uses less digits than its factorization.

2189352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8313 (or 8309 counting only the distinct ones).

The product of its digits is 4320, while the sum is 30.

The square root of 2189352 is about 1479.6459035864. The cubic root of 2189352 is about 129.8489764948.

It can be divided in two parts, 21893 and 52, that added together give a triangular number (21945 = T₂₀₉).

The spelling of 2189352 in words is "two million, one hundred eighty-nine thousand, three hundred fifty-two".