3221101 has 8 divisors (see below), whose sum is σ = 3497984.
Its totient is φ = 2948400.
The previous prime is 3221093. The next prime is 3221107. The reversal of 3221101 is 1011223.
Adding to 3221101 its reverse (1011223), we get a palindrome (4232324).
3221101 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 not a de Polignac number, because 3221101 - 23 = 3221093 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3221107) 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, 676 + ... + 2626.
It is an arithmetic number, because the mean of its divisors is an integer number (437248).
Almost surely, 23221101 is an apocalyptic number.
It is an amenable number.
3221101 is a deficient number, since it is larger than the sum of its proper divisors (276883).
3221101 is a wasteful number, since it uses less digits than its factorization.
3221101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2091.
The product of its (nonzero) digits is 12, while the sum is 10.
The square root of 3221101 is about 1794.7425999290.
The cubic root of 3221101 is about 147.6844537159.
The spelling of 3221101 in words is "three million, two hundred twenty-one thousand, one hundred one".