3620587641 has 16 divisors (see below), whose sum is σ = 5267333568. Its totient is φ = 2193868800.

The previous prime is 3620587609. The next prime is 3620587657. The reversal of 3620587641 is 1467850263.

It is not a de Polignac number, because 3620587641 - 2⁵ = 3620587609 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3620587593 and 3620587602.

It is not an unprimeable number, because it can be changed into a prime (3620587661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 278805 + ... + 291501.

It is an arithmetic number, because the mean of its divisors is an integer number (329208348).

Almost surely, 2^3620587641 is an apocalyptic number.

It is an amenable number.

3620587641 is a deficient number, since it is larger than the sum of its proper divisors (1646745927).

3620587641 is a wasteful number, since it uses less digits than its factorization.

3620587641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21352.

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 3620587641 is about 60171.3190897457. The cubic root of 3620587641 is about 1535.5348878444.

The spelling of 3620587641 in words is "three billion, six hundred twenty million, five hundred eighty-seven thousand, six hundred forty-one".