5678012 has 12 divisors (see below), whose sum is σ = 10076976. Its totient is φ = 2798880.

The previous prime is 5678003. The next prime is 5678039. The reversal of 5678012 is 2108765.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9713 + ... + 10280.

It is an arithmetic number, because the mean of its divisors is an integer number (839748).

Almost surely, 2^5678012 is an apocalyptic number.

It is an amenable number.

5678012 is a deficient number, since it is larger than the sum of its proper divisors (4398964).

5678012 is a wasteful number, since it uses less digits than its factorization.

5678012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20068 (or 20066 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 5678012 is about 2382.8579479272. The cubic root of 5678012 is about 178.4016097102.

The spelling of 5678012 in words is "five million, six hundred seventy-eight thousand, twelve".