5728979 has 4 divisors (see below), whose sum is σ = 5926560. Its totient is φ = 5531400.

The previous prime is 5728939. The next prime is 5728991. The reversal of 5728979 is 9798275.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5728979 - 2¹² = 5724883 is a prime.

It is a d-powerful number, because it can be written as 5⁴ + 7⁶ + 2⁴ + 8⁴ + 9² + 7⁷ + 9⁷ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5728939) 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, 98747 + ... + 98804.

It is an arithmetic number, because the mean of its divisors is an integer number (1481640).

Almost surely, 2^5728979 is an apocalyptic number.

5728979 is a deficient number, since it is larger than the sum of its proper divisors (197581).

5728979 is a wasteful number, since it uses less digits than its factorization.

5728979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197580.

The product of its digits is 317520, while the sum is 47.

The square root of 5728979 is about 2393.5285667817. The cubic root of 5728979 is about 178.9338103019.

The spelling of 5728979 in words is "five million, seven hundred twenty-eight thousand, nine hundred seventy-nine".