3224491 has 2 divisors, whose sum is σ = 3224492. Its totient is φ = 3224490.

The previous prime is 3224489. The next prime is 3224497. The reversal of 3224491 is 1944223.

It is a weak prime.

It is an emirp because it is prime and its reverse (1944223) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3224491 - 2¹ = 3224489 is a prime.

Together with 3224489, it forms a pair of twin primes.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (3224497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1612245 + 1612246.

It is an arithmetic number, because the mean of its divisors is an integer number (1612246).

Almost surely, 2^3224491 is an apocalyptic number.

3224491 is a deficient number, since it is larger than the sum of its proper divisors (1).

3224491 is an equidigital number, since it uses as much as digits as its factorization.

3224491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 25.

The square root of 3224491 is about 1795.6867766958. The cubic root of 3224491 is about 147.7362449892.

The spelling of 3224491 in words is "three million, two hundred twenty-four thousand, four hundred ninety-one".