3044689 has 4 divisors (see below), whose sum is σ = 3081456. Its totient is φ = 3007924.

The previous prime is 3044663. The next prime is 3044711. The reversal of 3044689 is 9864403.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9864403 = 17 ⋅580259.

It is a cyclic number.

It is not a de Polignac number, because 3044689 - 2⁹ = 3044177 is a prime.

It is a super-2 number, since 2×3044689² = 18540262213442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3044609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18259 + ... + 18424.

It is an arithmetic number, because the mean of its divisors is an integer number (770364).

Almost surely, 2^3044689 is an apocalyptic number.

It is an amenable number.

3044689 is a deficient number, since it is larger than the sum of its proper divisors (36767).

3044689 is an equidigital number, since it uses as much as digits as its factorization.

3044689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36766.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 3044689 is about 1744.9037222724. The cubic root of 3044689 is about 144.9375712231.

The spelling of 3044689 in words is "three million, forty-four thousand, six hundred eighty-nine".