5581517 has 8 divisors (see below), whose sum is σ = 5683392. Its totient is φ = 5480800.

The previous prime is 5581493. The next prime is 5581531. The reversal of 5581517 is 7151855.

It is a happy number.

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 5581517 - 2¹⁰ = 5580493 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 (5581547) 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, 17792 + ... + 18102.

It is an arithmetic number, because the mean of its divisors is an integer number (710424).

Almost surely, 2^5581517 is an apocalyptic number.

It is an amenable number.

5581517 is a deficient number, since it is larger than the sum of its proper divisors (101875).

5581517 is a wasteful number, since it uses less digits than its factorization.

5581517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579.

The product of its digits is 7000, while the sum is 32.

The square root of 5581517 is about 2362.5234390372. The cubic root of 5581517 is about 177.3852144197.

The spelling of 5581517 in words is "five million, five hundred eighty-one thousand, five hundred seventeen".