3621566132 has 12 divisors (see below), whose sum is σ = 6347362560. Its totient is φ = 1808033976.

The previous prime is 3621566087. The next prime is 3621566149. The reversal of 3621566132 is 2316651263.

It is a junction number, because it is equal to n+sod(n) for n = 3621566092 and 3621566101.

It is a congruent number.

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, 684308 + ... + 689579.

It is an arithmetic number, because the mean of its divisors is an integer number (528946880).

Almost surely, 2^3621566132 is an apocalyptic number.

It is an amenable number.

3621566132 is a deficient number, since it is larger than the sum of its proper divisors (2725796428).

3621566132 is a wasteful number, since it uses less digits than its factorization.

3621566132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374550 (or 1374548 counting only the distinct ones).

The product of its digits is 38880, while the sum is 35.

The square root of 3621566132 is about 60179.4494158928. The cubic root of 3621566132 is about 1535.6732053297.

The spelling of 3621566132 in words is "three billion, six hundred twenty-one million, five hundred sixty-six thousand, one hundred thirty-two".