5981617 has 4 divisors (see below), whose sum is σ = 5987056. Its totient is φ = 5976180.

The previous prime is 5981609. The next prime is 5981629. The reversal of 5981617 is 7161895.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5981617 - 2³ = 5981609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5981317) 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, 423 + ... + 3484.

It is an arithmetic number, because the mean of its divisors is an integer number (1496764).

Almost surely, 2^5981617 is an apocalyptic number.

It is an amenable number.

5981617 is a deficient number, since it is larger than the sum of its proper divisors (5439).

5981617 is a wasteful number, since it uses less digits than its factorization.

5981617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5438.

The product of its digits is 15120, while the sum is 37.

The square root of 5981617 is about 2445.7344500170. The cubic root of 5981617 is about 181.5262909447.

The spelling of 5981617 in words is "five million, nine hundred eighty-one thousand, six hundred seventeen".