3028738 has 8 divisors (see below), whose sum is σ = 4628988. Its totient is φ = 1485744.

The previous prime is 3028721. The next prime is 3028747. The reversal of 3028738 is 8378203.

It can be written as a sum of positive squares in 2 ways, for example, as 2832489 + 196249 = 1683^2 + 443^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14181 + ... + 14392.

Almost surely, 2^3028738 is an apocalyptic number.

3028738 is a deficient number, since it is larger than the sum of its proper divisors (1600250).

3028738 is a wasteful number, since it uses less digits than its factorization.

3028738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28628.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 3028738 is about 1740.3269807711. The cubic root of 3028738 is about 144.6840206081.

The spelling of 3028738 in words is "three million, twenty-eight thousand, seven hundred thirty-eight".