3601724841 has 36 divisors (see below), whose sum is σ = 6158345284. Its totient is φ = 2014943040.

The previous prime is 3601724837. The next prime is 3601724843. The reversal of 3601724841 is 1484271063.

3601724841 is a `hidden beast` number, since 3 + 6 + 0 + 172 + 484 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 768398400 + 2833326441 = 27720^2 + 53229^2 .

It is not a de Polignac number, because 3601724841 - 2² = 3601724837 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3601724796 and 3601724805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3601724843) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 113050 + ... + 141363.

Almost surely, 2^3601724841 is an apocalyptic number.

It is an amenable number.

3601724841 is a deficient number, since it is larger than the sum of its proper divisors (2556620443).

3601724841 is a wasteful number, since it uses less digits than its factorization.

3601724841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254454 (or 254440 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 3601724841 is about 60014.3719537246. The cubic root of 3601724841 is about 1532.8635964331.

The spelling of 3601724841 in words is "three billion, six hundred one million, seven hundred twenty-four thousand, eight hundred forty-one".