3643232 has 24 divisors (see below), whose sum is σ = 7216776. Its totient is φ = 1810432.

The previous prime is 3643217. The next prime is 3643267. The reversal of 3643232 is 2323463.

It is a junction number, because it is equal to n+sod(n) for n = 3643198 and 3643207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8003 + ... + 8445.

It is an arithmetic number, because the mean of its divisors is an integer number (300699).

Almost surely, 2^3643232 is an apocalyptic number.

3643232 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3643232 is a deficient number, since it is larger than the sum of its proper divisors (3573544).

3643232 is a wasteful number, since it uses less digits than its factorization.

3643232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710 (or 702 counting only the distinct ones).

The product of its digits is 2592, while the sum is 23.

The square root of 3643232 is about 1908.7252290469. The cubic root of 3643232 is about 153.8729485638.

Adding to 3643232 its reverse (2323463), we get a palindrome (5966695).

The spelling of 3643232 in words is "three million, six hundred forty-three thousand, two hundred thirty-two".