5984721 has 12 divisors (see below), whose sum is σ = 8669700. Its totient is φ = 3978240.

The previous prime is 5984717. The next prime is 5984747. The reversal of 5984721 is 1274895.

5984721 is a `hidden beast` number, since 598 + 47 + 21 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3111696 + 2873025 = 1764^2 + 1695^2 .

It is not a de Polignac number, because 5984721 - 2² = 5984717 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5984711) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3301 + ... + 4781.

It is an arithmetic number, because the mean of its divisors is an integer number (722475).

Almost surely, 2^5984721 is an apocalyptic number.

It is an amenable number.

5984721 is a deficient number, since it is larger than the sum of its proper divisors (2684979).

5984721 is a wasteful number, since it uses less digits than its factorization.

5984721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1936 (or 1933 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 5984721 is about 2446.3689419219. The cubic root of 5984721 is about 181.5576849179.

The spelling of 5984721 in words is "five million, nine hundred eighty-four thousand, seven hundred twenty-one".