3164443 has 2 divisors, whose sum is σ = 3164444. Its totient is φ = 3164442.

The previous prime is 3164429. The next prime is 3164479. The reversal of 3164443 is 3444613.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3164443 is a prime.

It is an Ulam number.

3164443 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (3164143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1582221 + 1582222.

It is an arithmetic number, because the mean of its divisors is an integer number (1582222).

Almost surely, 2^3164443 is an apocalyptic number.

3164443 is a deficient number, since it is larger than the sum of its proper divisors (1).

3164443 is an equidigital number, since it uses as much as digits as its factorization.

3164443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 25.

The square root of 3164443 is about 1778.8881358871. Note that the first 3 decimals coincide. The cubic root of 3164443 is about 146.8134211757.

The spelling of 3164443 in words is "three million, one hundred sixty-four thousand, four hundred forty-three".