3212832 has 72 divisors (see below), whose sum is σ = 9824976. Its totient is φ = 916608.

The previous prime is 3212819. The next prime is 3212849. The reversal of 3212832 is 2382123.

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

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

It is a junction number, because it is equal to n+sod(n) for n = 3212799 and 3212808.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4363 + ... + 5045.

It is an arithmetic number, because the mean of its divisors is an integer number (136458).

Almost surely, 2^3212832 is an apocalyptic number.

3212832 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 3212832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4912488).

3212832 is an abundant number, since it is smaller than the sum of its proper divisors (6612144).

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

3212832 is a wasteful number, since it uses less digits than its factorization.

3212832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710 (or 695 counting only the distinct ones).

The product of its digits is 576, while the sum is 21.

The square root of 3212832 is about 1792.4374466073. The cubic root of 3212832 is about 147.5579701276.

Adding to 3212832 its reverse (2382123), we get a palindrome (5594955).

The spelling of 3212832 in words is "three million, two hundred twelve thousand, eight hundred thirty-two".