3627970561 has 32 divisors (see below), whose sum is σ = 4147407360. Its totient is φ = 3152388096.

The previous prime is 3627970559. The next prime is 3627970597. The reversal of 3627970561 is 1650797263.

It is a cyclic number.

It is not a de Polignac number, because 3627970561 - 2¹ = 3627970559 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3627970531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5358555 + ... + 5359231.

It is an arithmetic number, because the mean of its divisors is an integer number (129606480).

Almost surely, 2^3627970561 is an apocalyptic number.

It is an amenable number.

3627970561 is a deficient number, since it is larger than the sum of its proper divisors (519436799).

3627970561 is a wasteful number, since it uses less digits than its factorization.

3627970561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113.

The product of its (nonzero) digits is 476280, while the sum is 46.

The square root of 3627970561 is about 60232.6370085189. The cubic root of 3627970561 is about 1536.5779076809.

The spelling of 3627970561 in words is "three billion, six hundred twenty-seven million, nine hundred seventy thousand, five hundred sixty-one".