3641532 has 24 divisors (see below), whose sum is σ = 8615376. Its totient is φ = 1196928.

The previous prime is 3641509. The next prime is 3641537. The reversal of 3641532 is 2351463.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3641537) 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, 1203 + ... + 2954.

It is an arithmetic number, because the mean of its divisors is an integer number (358974).

Almost surely, 2^3641532 is an apocalyptic number.

It is an amenable number.

3641532 is an abundant number, since it is smaller than the sum of its proper divisors (4973844).

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

3641532 is a wasteful number, since it uses less digits than its factorization.

3641532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4237 (or 4235 counting only the distinct ones).

The product of its digits is 2160, while the sum is 24.

The square root of 3641532 is about 1908.2798536902. The cubic root of 3641532 is about 153.8490115110.

Adding to 3641532 its reverse (2351463), we get a palindrome (5992995).

The spelling of 3641532 in words is "three million, six hundred forty-one thousand, five hundred thirty-two".