2129232 has 40 divisors (see below), whose sum is σ = 6287296. Its totient is φ = 608256.

The previous prime is 2129227. The next prime is 2129261. The reversal of 2129232 is 2329212.

It is a Harshad number since it is a multiple of its sum of digits (21).

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 = 2129199 and 2129208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2833 + ... + 3504.

2^2129232 is an apocalyptic number.

It is an amenable number.

2129232 is an abundant number, since it is smaller than the sum of its proper divisors (4158064).

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

2129232 is a wasteful number, since it uses less digits than its factorization.

2129232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6355 (or 6349 counting only the distinct ones).

The product of its digits is 432, while the sum is 21.

The square root of 2129232 is about 1459.1888157466. The cubic root of 2129232 is about 128.6493693208.

The spelling of 2129232 in words is "two million, one hundred twenty-nine thousand, two hundred thirty-two".