3299969 has 2 divisors, whose sum is σ = 3299970. Its totient is φ = 3299968.

The previous prime is 3299957. The next prime is 3300001. The reversal of 3299969 is 9699923.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2640625 + 659344 = 1625^2 + 812^2 .

It is an emirp because it is prime and its reverse (9699923) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3299969 is a prime.

It is a super-2 number, since 2×3299969² = 21779590801922, which contains 22 as substring.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (3299269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1649984 + 1649985.

It is an arithmetic number, because the mean of its divisors is an integer number (1649985).

Almost surely, 2^3299969 is an apocalyptic number.

It is an amenable number.

3299969 is a deficient number, since it is larger than the sum of its proper divisors (1).

3299969 is an equidigital number, since it uses as much as digits as its factorization.

3299969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 236196, while the sum is 47.

The square root of 3299969 is about 1816.5816799693. The cubic root of 3299969 is about 148.8800891023.

It can be divided in two parts, 32 and 99969, that added together give a palindrome (100001).

The spelling of 3299969 in words is "three million, two hundred ninety-nine thousand, nine hundred sixty-nine".