3612405532 has 24 divisors (see below), whose sum is σ = 6699213360. Its totient is φ = 1701383040.

The previous prime is 3612405529. The next prime is 3612405569. The reversal of 3612405532 is 2355042163.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3612405494 and 3612405503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 375018 + ... + 384529.

It is an arithmetic number, because the mean of its divisors is an integer number (279133890).

Almost surely, 2^3612405532 is an apocalyptic number.

It is an amenable number.

3612405532 is a deficient number, since it is larger than the sum of its proper divisors (3086807828).

3612405532 is a wasteful number, since it uses less digits than its factorization.

3612405532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759621 (or 759619 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 3612405532 is about 60103.2905255611. The cubic root of 3612405532 is about 1534.3773050334.

Adding to 3612405532 its reverse (2355042163), we get a palindrome (5967447695).

The spelling of 3612405532 in words is "three billion, six hundred twelve million, four hundred five thousand, five hundred thirty-two".