3223919 has 2 divisors, whose sum is σ = 3223920. Its totient is φ = 3223918.

The previous prime is 3223903. The next prime is 3223943. The reversal of 3223919 is 9193223.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3223919 - 2⁴ = 3223903 is a prime.

It is a super-2 number, since 2×3223919² = 20787307437122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 3223891 and 3223900.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1611959 + 1611960.

It is an arithmetic number, because the mean of its divisors is an integer number (1611960).

Almost surely, 2^3223919 is an apocalyptic number.

3223919 is a deficient number, since it is larger than the sum of its proper divisors (1).

3223919 is an equidigital number, since it uses as much as digits as its factorization.

3223919 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2916, while the sum is 29.

The square root of 3223919 is about 1795.5274990932. The cubic root of 3223919 is about 147.7275087133.

The spelling of 3223919 in words is "three million, two hundred twenty-three thousand, nine hundred nineteen".