5728506 has 16 divisors (see below), whose sum is σ = 13093824. Its totient is φ = 1636704.

The previous prime is 5728477. The next prime is 5728517. The reversal of 5728506 is 6058275.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68155 + ... + 68238.

It is an arithmetic number, because the mean of its divisors is an integer number (818364).

Almost surely, 2^5728506 is an apocalyptic number.

5728506 is an abundant number, since it is smaller than the sum of its proper divisors (7365318).

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

5728506 is a wasteful number, since it uses less digits than its factorization.

5728506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136405.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 5728506 is about 2393.4297566463. The cubic root of 5728506 is about 178.9288857466.

The spelling of 5728506 in words is "five million, seven hundred twenty-eight thousand, five hundred six".