3219941 has 4 divisors (see below), whose sum is σ = 3223584. Its totient is φ = 3216300.

The previous prime is 3219929. The next prime is 3219947. The reversal of 3219941 is 1499123.

It is a happy number.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3219941 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 (3219947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 446 + ... + 2576.

It is an arithmetic number, because the mean of its divisors is an integer number (805896).

Almost surely, 2^3219941 is an apocalyptic number.

It is an amenable number.

3219941 is a deficient number, since it is larger than the sum of its proper divisors (3643).

3219941 is a wasteful number, since it uses less digits than its factorization.

3219941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3642.

The product of its digits is 1944, while the sum is 29.

The square root of 3219941 is about 1794.4194047101. The cubic root of 3219941 is about 147.6667232841. Note that the first 3 decimals are identical.

The spelling of 3219941 in words is "three million, two hundred nineteen thousand, nine hundred forty-one".