3099969 has 24 divisors (see below), whose sum is σ = 4752384. Its totient is φ = 1944000.

The previous prime is 3099961. The next prime is 3099977. The reversal of 3099969 is 9699903.

3099969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3099961) and next prime (3099977).

It is not a de Polignac number, because 3099969 - 2³ = 3099961 is a prime.

It is a super-2 number, since 2×3099969² = 19219615601922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3099961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11304 + ... + 11574.

It is an arithmetic number, because the mean of its divisors is an integer number (198016).

Almost surely, 2^3099969 is an apocalyptic number.

It is an amenable number.

3099969 is a deficient number, since it is larger than the sum of its proper divisors (1652415).

3099969 is a wasteful number, since it uses less digits than its factorization.

3099969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349 (or 346 counting only the distinct ones).

The product of its (nonzero) digits is 118098, while the sum is 45.

The square root of 3099969 is about 1760.6728827355. The cubic root of 3099969 is about 145.8094875478.

It can be divided in two parts, 30 and 99969, that added together give a palindrome (99999).

The spelling of 3099969 in words is "three million, ninety-nine thousand, nine hundred sixty-nine".