3641232 has 40 divisors (see below), whose sum is σ = 10751296. Its totient is φ = 1040256.

The previous prime is 3641221. The next prime is 3641233. The reversal of 3641232 is 2321463.

It is a happy number.

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 an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3641199 and 3641208.

It is not an unprimeable number, because it can be changed into a prime (3641233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5083 + ... + 5754.

Almost surely, 2^3641232 is an apocalyptic number.

It is an amenable number.

3641232 is an abundant number, since it is smaller than the sum of its proper divisors (7110064).

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

3641232 is a wasteful number, since it uses less digits than its factorization.

3641232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10855 (or 10849 counting only the distinct ones).

The product of its digits is 864, while the sum is 21.

The square root of 3641232 is about 1908.2012472483. The cubic root of 3641232 is about 153.8447865520.

Adding to 3641232 its reverse (2321463), we get a palindrome (5962695).

It can be divided in two parts, 364 and 1232, that added together give a triangular number (1596 = T₅₆).

The spelling of 3641232 in words is "three million, six hundred forty-one thousand, two hundred thirty-two".