3219641 has 8 divisors (see below), whose sum is σ = 3345024. Its totient is φ = 3096720.

The previous prime is 3219631. The next prime is 3219659. The reversal of 3219641 is 1469123.

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 3219641 - 2¹⁴ = 3203257 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3219641.

It is not an unprimeable number, because it can be changed into a prime (3219631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2306 + ... + 3428.

It is an arithmetic number, because the mean of its divisors is an integer number (418128).

Almost surely, 2^3219641 is an apocalyptic number.

It is an amenable number.

3219641 is a deficient number, since it is larger than the sum of its proper divisors (125383).

3219641 is a wasteful number, since it uses less digits than its factorization.

3219641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231.

The product of its digits is 1296, while the sum is 26.

The square root of 3219641 is about 1794.3358102652. The cubic root of 3219641 is about 147.6621371345.

The spelling of 3219641 in words is "three million, two hundred nineteen thousand, six hundred forty-one".