3319969 has 2 divisors, whose sum is σ = 3319970. Its totient is φ = 3319968.

The previous prime is 3319963. The next prime is 3319997. The reversal of 3319969 is 9699133.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3312400 + 7569 = 1820^2 + 87^2 .

It is an emirp because it is prime and its reverse (9699133) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3319969 - 2⁵ = 3319937 is a prime.

It is a super-2 number, since 2×3319969² = 22044388321922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3319963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1659984 + 1659985.

It is an arithmetic number, because the mean of its divisors is an integer number (1659985).

Almost surely, 2^3319969 is an apocalyptic number.

It is an amenable number.

3319969 is a deficient number, since it is larger than the sum of its proper divisors (1).

3319969 is an equidigital number, since it uses as much as digits as its factorization.

3319969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 39366, while the sum is 40.

The square root of 3319969 is about 1822.0782090789. The cubic root of 3319969 is about 149.1802541989.

It can be divided in two parts, 33 and 19969, that added together give a palindrome (20002).

The spelling of 3319969 in words is "three million, three hundred nineteen thousand, nine hundred sixty-nine".