5583721 has 8 divisors (see below), whose sum is σ = 6560064. Its totient is φ = 4685520.

The previous prime is 5583691. The next prime is 5583727. The reversal of 5583721 is 1273855.

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 5583721 - 2¹³ = 5575529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5583727) 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, 19381 + ... + 19666.

It is an arithmetic number, because the mean of its divisors is an integer number (820008).

Almost surely, 2^5583721 is an apocalyptic number.

It is an amenable number.

5583721 is a deficient number, since it is larger than the sum of its proper divisors (976343).

5583721 is a wasteful number, since it uses less digits than its factorization.

5583721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39071.

The product of its digits is 8400, while the sum is 31.

The square root of 5583721 is about 2362.9898433976. The cubic root of 5583721 is about 177.4085596599.

The spelling of 5583721 in words is "five million, five hundred eighty-three thousand, seven hundred twenty-one".