3522608641 has 8 divisors (see below), whose sum is σ = 3768274440. Its totient is φ = 3281215488.

The previous prime is 3522608599. The next prime is 3522608653. The reversal of 3522608641 is 1468062253.

It can be written as a sum of positive squares in 4 ways, for example, as 825987600 + 2696621041 = 28740^2 + 51929^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3522608641 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3522608641.

It is not an unprimeable number, because it can be changed into a prime (3522608671) 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, 1066456 + ... + 1069753.

It is an arithmetic number, because the mean of its divisors is an integer number (471034305).

Almost surely, 2^3522608641 is an apocalyptic number.

It is an amenable number.

3522608641 is a deficient number, since it is larger than the sum of its proper divisors (245665799).

3522608641 is a wasteful number, since it uses less digits than its factorization.

3522608641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2136323.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 3522608641 is about 59351.5681427205. The cubic root of 3522608641 is about 1521.5566694577.

The spelling of 3522608641 in words is "three billion, five hundred twenty-two million, six hundred eight thousand, six hundred forty-one".