5617999 has 2 divisors, whose sum is σ = 5618000. Its totient is φ = 5617998.

The previous prime is 5617987. The next prime is 5618009. The reversal of 5617999 is 9997165.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5617999 - 2¹⁷ = 5486927 is a prime.

It is a Chen prime.

5617999 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5617499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2808999 + 2809000.

It is an arithmetic number, because the mean of its divisors is an integer number (2809000).

Almost surely, 2^5617999 is an apocalyptic number.

5617999 is a deficient number, since it is larger than the sum of its proper divisors (1).

5617999 is an equidigital number, since it uses as much as digits as its factorization.

5617999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 153090, while the sum is 46.

The square root of 5617999 is about 2370.2318452000. The cubic root of 5617999 is about 177.7708514518.

The spelling of 5617999 in words is "five million, six hundred seventeen thousand, nine hundred ninety-nine".