5684021 has 8 divisors (see below), whose sum is σ = 6838080. Its totient is φ = 4615488.

The previous prime is 5684017. The next prime is 5684033. The reversal of 5684021 is 1204865.

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 5684021 - 2² = 5684017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5684011) 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, 21236 + ... + 21501.

It is an arithmetic number, because the mean of its divisors is an integer number (854760).

Almost surely, 2^5684021 is an apocalyptic number.

It is an amenable number.

5684021 is a deficient number, since it is larger than the sum of its proper divisors (1154059).

5684021 is a wasteful number, since it uses less digits than its factorization.

5684021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42763.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 5684021 is about 2384.1184953773. The cubic root of 5684021 is about 178.4645212437.

Adding to 5684021 its reverse (1204865), we get a palindrome (6888886).

The spelling of 5684021 in words is "five million, six hundred eighty-four thousand, twenty-one".