3074321 has 4 divisors (see below), whose sum is σ = 3078144. Its totient is φ = 3070500.

The previous prime is 3074299. The next prime is 3074329. The reversal of 3074321 is 1234703.

3074321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3074321 is a prime.

It is a super-2 number, since 2×3074321² = 18902899222082, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3074293 and 3074302.

It is not an unprimeable number, because it can be changed into a prime (3074329) 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 3 ways as a sum of consecutive naturals, for example, 185 + ... + 2486.

It is an arithmetic number, because the mean of its divisors is an integer number (769536).

Almost surely, 2^3074321 is an apocalyptic number.

It is an amenable number.

3074321 is a deficient number, since it is larger than the sum of its proper divisors (3823).

3074321 is a wasteful number, since it uses less digits than its factorization.

3074321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3822.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 3074321 is about 1753.3741756967. The cubic root of 3074321 is about 145.4062487736.

The spelling of 3074321 in words is "three million, seventy-four thousand, three hundred twenty-one".