3672217406 has 64 divisors (see below), whose sum is σ = 6702538752. Its totient is φ = 1487628000.

The previous prime is 3672217397. The next prime is 3672217411. The reversal of 3672217406 is 6047122763.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3672217406.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 8520011 + ... + 8520441.

It is an arithmetic number, because the mean of its divisors is an integer number (104727168).

Almost surely, 2^3672217406 is an apocalyptic number.

3672217406 is a deficient number, since it is larger than the sum of its proper divisors (3030321346).

3672217406 is a wasteful number, since it uses less digits than its factorization.

3672217406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550 (or 488 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 3672217406 is about 60598.8234704272. The cubic root of 3672217406 is about 1542.7994010732.

The spelling of 3672217406 in words is "three billion, six hundred seventy-two million, two hundred seventeen thousand, four hundred six".