5684557 has 4 divisors (see below), whose sum is σ = 5816800. Its totient is φ = 5552316.

The previous prime is 5684537. The next prime is 5684561. The reversal of 5684557 is 7554865.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5684557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5684537) 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, 66057 + ... + 66142.

It is an arithmetic number, because the mean of its divisors is an integer number (1454200).

Almost surely, 2^5684557 is an apocalyptic number.

It is an amenable number.

5684557 is a deficient number, since it is larger than the sum of its proper divisors (132243).

5684557 is a wasteful number, since it uses less digits than its factorization.

5684557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132242.

The product of its digits is 168000, while the sum is 40.

The square root of 5684557 is about 2384.2309032474. The cubic root of 5684557 is about 178.4701307688.

It can be divided in two parts, 5684 and 557, that added together give a square (6241 = 79²).

The spelling of 5684557 in words is "five million, six hundred eighty-four thousand, five hundred fifty-seven".