4989517 has 16 divisors (see below), whose sum is σ = 5769792. Its totient is φ = 4273920.

The previous prime is 4989511. The next prime is 4989541. The reversal of 4989517 is 7159894.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4989517 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 (4989511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23542 + ... + 23752.

It is an arithmetic number, because the mean of its divisors is an integer number (360612).

Almost surely, 2^4989517 is an apocalyptic number.

It is an amenable number.

4989517 is a deficient number, since it is larger than the sum of its proper divisors (780275).

4989517 is a wasteful number, since it uses less digits than its factorization.

4989517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348.

The product of its digits is 90720, while the sum is 43.

The square root of 4989517 is about 2233.7226775050. The cubic root of 4989517 is about 170.8780065335.

The spelling of 4989517 in words is "four million, nine hundred eighty-nine thousand, five hundred seventeen".