5728961 has 8 divisors (see below), whose sum is σ = 6588864. Its totient is φ = 4879440.

The previous prime is 5728939. The next prime is 5728991. The reversal of 5728961 is 1698275.

5728961 is digitally balanced in base 3, 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 cyclic number.

It is not a de Polignac number, because 5728961 - 2⁶ = 5728897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5728991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1370 + ... + 3651.

It is an arithmetic number, because the mean of its divisors is an integer number (823608).

Almost surely, 2^5728961 is an apocalyptic number.

It is an amenable number.

5728961 is a deficient number, since it is larger than the sum of its proper divisors (859903).

5728961 is a wasteful number, since it uses less digits than its factorization.

5728961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5191.

The product of its digits is 30240, while the sum is 38.

The square root of 5728961 is about 2393.5248066398. The cubic root of 5728961 is about 178.9336229031.

The spelling of 5728961 in words is "five million, seven hundred twenty-eight thousand, nine hundred sixty-one".