3028742 has 8 divisors (see below), whose sum is σ = 4585896. Its totient is φ = 1500112.

The previous prime is 3028721. The next prime is 3028747. The reversal of 3028742 is 2478203.

3028742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3028747) 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, 6863 + ... + 7290.

It is an arithmetic number, because the mean of its divisors is an integer number (573237).

Almost surely, 2^3028742 is an apocalyptic number.

3028742 is a deficient number, since it is larger than the sum of its proper divisors (1557154).

3028742 is a wasteful number, since it uses less digits than its factorization.

3028742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14262.

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

The square root of 3028742 is about 1740.3281299801. The cubic root of 3028742 is about 144.6840843019.

The spelling of 3028742 in words is "three million, twenty-eight thousand, seven hundred forty-two".