3218801 has 4 divisors (see below), whose sum is σ = 3243504. Its totient is φ = 3194100.

The previous prime is 3218791. The next prime is 3218807. The reversal of 3218801 is 1088123.

3218801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3218801 - 2⁶ = 3218737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3218807) 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 3 ways as a sum of consecutive naturals, for example, 12155 + ... + 12416.

It is an arithmetic number, because the mean of its divisors is an integer number (810876).

Almost surely, 2^3218801 is an apocalyptic number.

It is an amenable number.

3218801 is a deficient number, since it is larger than the sum of its proper divisors (24703).

3218801 is a wasteful number, since it uses less digits than its factorization.

3218801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24702.

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 3218801 is about 1794.1017250981. The cubic root of 3218801 is about 147.6492944000.

The spelling of 3218801 in words is "three million, two hundred eighteen thousand, eight hundred one".