3651532 has 12 divisors (see below), whose sum is σ = 6766200. Its totient is φ = 1718336.

The previous prime is 3651497. The next prime is 3651539. The reversal of 3651532 is 2351563.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3651497 and 3651506.

It is not an unprimeable number, because it can be changed into a prime (3651539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26782 + ... + 26917.

It is an arithmetic number, because the mean of its divisors is an integer number (563850).

Almost surely, 2^3651532 is an apocalyptic number.

It is an amenable number.

3651532 is a deficient number, since it is larger than the sum of its proper divisors (3114668).

3651532 is a wasteful number, since it uses less digits than its factorization.

3651532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53720 (or 53718 counting only the distinct ones).

The product of its digits is 2700, while the sum is 25.

The square root of 3651532 is about 1910.8982181163. The cubic root of 3651532 is about 153.9897108997.

The spelling of 3651532 in words is "three million, six hundred fifty-one thousand, five hundred thirty-two".