3651132 has 36 divisors (see below), whose sum is σ = 8780408. Its totient is φ = 1180800.

The previous prime is 3651127. The next prime is 3651133. The reversal of 3651132 is 2311563.

Its product of digits (540) is a multiple of the sum of its prime factors (270).

It is a junction number, because it is equal to n+sod(n) for n = 3651099 and 3651108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3651133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20082 + ... + 20262.

Almost surely, 2^3651132 is an apocalyptic number.

It is an amenable number.

3651132 is an abundant number, since it is smaller than the sum of its proper divisors (5129276).

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

3651132 is a wasteful number, since it uses less digits than its factorization.

3651132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270 (or 227 counting only the distinct ones).

The product of its digits is 540, while the sum is 21.

The square root of 3651132 is about 1910.7935524279. The cubic root of 3651132 is about 153.9840878595.

Adding to 3651132 its reverse (2311563), we get a palindrome (5962695).

The spelling of 3651132 in words is "three million, six hundred fifty-one thousand, one hundred thirty-two".