2169232 has 20 divisors (see below), whose sum is σ = 4526620. Its totient is φ = 1001088.

The previous prime is 2169227. The next prime is 2169281. The reversal of 2169232 is 2329612.

It is a happy number.

2169232 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1401856 + 767376 = 1184^2 + 876^2 .

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 2169197 and 2169206.

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 3 ways as a sum of consecutive naturals, for example, 5007 + ... + 5422.

It is an arithmetic number, because the mean of its divisors is an integer number (226331).

2^2169232 is an apocalyptic number.

It is an amenable number.

2169232 is an abundant number, since it is smaller than the sum of its proper divisors (2357388).

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

2169232 is a wasteful number, since it uses less digits than its factorization.

2169232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10450 (or 10444 counting only the distinct ones).

The product of its digits is 1296, while the sum is 25.

The square root of 2169232 is about 1472.8312870115. The cubic root of 2169232 is about 129.4499839150.

It can be divided in two parts, 216923 and 2, that multiplied together give a triangular number (433846 = T₉₃₁).

The spelling of 2169232 in words is "two million, one hundred sixty-nine thousand, two hundred thirty-two".