3078224 has 20 divisors (see below), whose sum is σ = 6315444. Its totient is φ = 1448448.

The previous prime is 3078223. The next prime is 3078227. The reversal of 3078224 is 4228703.

3078224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2755600 + 322624 = 1660^2 + 568^2 .

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3078193 and 3078202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3078223) 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, 5387 + ... + 5930.

Almost surely, 2^3078224 is an apocalyptic number.

3078224 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3078224 is an abundant number, since it is smaller than the sum of its proper divisors (3237220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3078224 is a wasteful number, since it uses less digits than its factorization.

3078224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11342 (or 11336 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 3078224 is about 1754.4868195572. The cubic root of 3078224 is about 145.4677561865.

The spelling of 3078224 in words is "three million, seventy-eight thousand, two hundred twenty-four".