5668517 has 4 divisors (see below), whose sum is σ = 5966880. Its totient is φ = 5370156.

The previous prime is 5668513. The next prime is 5668519. The reversal of 5668517 is 7158665.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 7158665 = 5 ⋅1431733.

It is a cyclic number.

It is not a de Polignac number, because 5668517 - 2² = 5668513 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 (5668513) 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, 149153 + ... + 149190.

It is an arithmetic number, because the mean of its divisors is an integer number (1491720).

Almost surely, 2^5668517 is an apocalyptic number.

It is an amenable number.

5668517 is a deficient number, since it is larger than the sum of its proper divisors (298363).

5668517 is a wasteful number, since it uses less digits than its factorization.

5668517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298362.

The product of its digits is 50400, while the sum is 38.

The square root of 5668517 is about 2380.8647588639. The cubic root of 5668517 is about 178.3021107789.

The spelling of 5668517 in words is "five million, six hundred sixty-eight thousand, five hundred seventeen".