4998617 has 4 divisors (see below), whose sum is σ = 5383140. Its totient is φ = 4614096.

The previous prime is 4998611. The next prime is 4998619. The reversal of 4998617 is 7168994.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 414736 + 4583881 = 644^2 + 2141^2 .

It is a cyclic number.

It is not a de Polignac number, because 4998617 - 2⁴ = 4998601 is a prime.

It is a super-3 number, since 3×4998617³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4998611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192242 + ... + 192267.

It is an arithmetic number, because the mean of its divisors is an integer number (1345785).

Almost surely, 2^4998617 is an apocalyptic number.

It is an amenable number.

4998617 is a deficient number, since it is larger than the sum of its proper divisors (384523).

4998617 is a wasteful number, since it uses less digits than its factorization.

4998617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384522.

The product of its digits is 108864, while the sum is 44.

The square root of 4998617 is about 2235.7587079110. The cubic root of 4998617 is about 170.9818272356.

The spelling of 4998617 in words is "four million, nine hundred ninety-eight thousand, six hundred seventeen".