3606351621 has 8 divisors (see below), whose sum is σ = 4874338560. Its totient is φ = 2371299552.

The previous prime is 3606351607. The next prime is 3606351667. The reversal of 3606351621 is 1261536063.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3606351621 - 2⁹ = 3606351109 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3606351121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8233461 + ... + 8233898.

It is an arithmetic number, because the mean of its divisors is an integer number (609292320).

Almost surely, 2^3606351621 is an apocalyptic number.

It is an amenable number.

3606351621 is a deficient number, since it is larger than the sum of its proper divisors (1267986939).

3606351621 is a wasteful number, since it uses less digits than its factorization.

3606351621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16467435.

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 3606351621 is about 60052.9068488778. The cubic root of 3606351621 is about 1533.5196883721.

Adding to 3606351621 its reverse (1261536063), we get a palindrome (4867887684).

The spelling of 3606351621 in words is "three billion, six hundred six million, three hundred fifty-one thousand, six hundred twenty-one".