3541420647 has 12 divisors (see below), whose sum is σ = 5116548840. Its totient is φ = 2360410128.

The previous prime is 3541420643. The next prime is 3541420669. The reversal of 3541420647 is 7460241453.

3541420647 is a `hidden beast` number, since 3 + 5 + 4 + 1 + 4 + 2 + 0 + 647 = 666.

It is not a de Polignac number, because 3541420647 - 2² = 3541420643 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3541420643) 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 11 ways as a sum of consecutive naturals, for example, 697 + ... + 84162.

It is an arithmetic number, because the mean of its divisors is an integer number (426379070).

Almost surely, 2^3541420647 is an apocalyptic number.

3541420647 is a deficient number, since it is larger than the sum of its proper divisors (1575128193).

3541420647 is a wasteful number, since it uses less digits than its factorization.

3541420647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89502 (or 89499 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 3541420647 is about 59509.8365566567. The cubic root of 3541420647 is about 1524.2604167275.

The spelling of 3541420647 in words is "three billion, five hundred forty-one million, four hundred twenty thousand, six hundred forty-seven".