3229632 has 140 divisors (see below), whose sum is σ = 11064240. Its totient is φ = 912384.

The previous prime is 3229631. The next prime is 3229649. The reversal of 3229632 is 2369223.

3229632 is a `hidden beast` number, since 3 + 2 + 29 + 632 = 666.

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

It is a nude number because it is divisible by every one of its digits.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3229596 and 3229605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3229631) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 36244 + ... + 36332.

Almost surely, 2^3229632 is an apocalyptic number.

3229632 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3229632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5532120).

3229632 is an abundant number, since it is smaller than the sum of its proper divisors (7834608).

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

3229632 is an equidigital number, since it uses as much as digits as its factorization.

3229632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120 (or 101 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

The square root of 3229632 is about 1797.1176923062. The cubic root of 3229632 is about 147.8147182270.

The spelling of 3229632 in words is "three million, two hundred twenty-nine thousand, six hundred thirty-two".