3216055 has 8 divisors (see below), whose sum is σ = 3870000. Its totient is φ = 2565696.

The previous prime is 3216053. The next prime is 3216061. The reversal of 3216055 is 5506123.

It is a happy number.

3216055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 3216055 - 2¹ = 3216053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3216053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1851 + ... + 3139.

It is an arithmetic number, because the mean of its divisors is an integer number (483750).

Almost surely, 2^3216055 is an apocalyptic number.

3216055 is a deficient number, since it is larger than the sum of its proper divisors (653945).

3216055 is a wasteful number, since it uses less digits than its factorization.

3216055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1793.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 3216055 is about 1793.3362763297. The cubic root of 3216055 is about 147.6072952919.

The spelling of 3216055 in words is "three million, two hundred sixteen thousand, fifty-five".