3472201647 has 20 divisors (see below), whose sum is σ = 5412388080. Its totient is φ = 2214156384.

The previous prime is 3472201643. The next prime is 3472201673. The reversal of 3472201647 is 7461022743.

3472201647 is a `hidden beast` number, since 3 + 4 + 7 + 2 + 2 + 0 + 1 + 647 = 666.

It is not a de Polignac number, because 3472201647 - 2² = 3472201643 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3472201643) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 930022 + ... + 933747.

It is an arithmetic number, because the mean of its divisors is an integer number (270619404).

Almost surely, 2^3472201647 is an apocalyptic number.

3472201647 is a deficient number, since it is larger than the sum of its proper divisors (1940186433).

3472201647 is a wasteful number, since it uses less digits than its factorization.

3472201647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1863804 (or 1863795 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 3472201647 is about 58925.3905120704. The cubic root of 3472201647 is about 1514.2641696747.

The spelling of 3472201647 in words is "three billion, four hundred seventy-two million, two hundred one thousand, six hundred forty-seven".