3012428 has 12 divisors (see below), whose sum is σ = 5339040. Its totient is φ = 1486992.

The previous prime is 3012421. The next prime is 3012437. The reversal of 3012428 is 8242103.

It is not an unprimeable number, because it can be changed into a prime (3012421) 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, 4451 + ... + 5082.

It is an arithmetic number, because the mean of its divisors is an integer number (444920).

Almost surely, 2^3012428 is an apocalyptic number.

It is an amenable number.

3012428 is a deficient number, since it is larger than the sum of its proper divisors (2326612).

3012428 is a wasteful number, since it uses less digits than its factorization.

3012428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9616 (or 9614 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 3012428 is about 1735.6347542038. The cubic root of 3012428 is about 144.4238412867.

The spelling of 3012428 in words is "three million, twelve thousand, four hundred twenty-eight".