3651332 has 12 divisors (see below), whose sum is σ = 6610380. Its totient is φ = 1762656.

The previous prime is 3651293. The next prime is 3651341. The reversal of 3651332 is 2331563.

It can be written as a sum of positive squares in 2 ways, for example, as 2172676 + 1478656 = 1474^2 + 1216^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3651298 and 3651307.

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, 15623 + ... + 15854.

It is an arithmetic number, because the mean of its divisors is an integer number (550865).

Almost surely, 2^3651332 is an apocalyptic number.

It is an amenable number.

3651332 is a deficient number, since it is larger than the sum of its proper divisors (2959048).

3651332 is a wasteful number, since it uses less digits than its factorization.

3651332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31510 (or 31508 counting only the distinct ones).

The product of its digits is 1620, while the sum is 23.

The square root of 3651332 is about 1910.8458859887. The cubic root of 3651332 is about 153.9868994309.

Adding to 3651332 its reverse (2331563), we get a palindrome (5982895).

The spelling of 3651332 in words is "three million, six hundred fifty-one thousand, three hundred thirty-two".