4939917 has 8 divisors (see below), whose sum is σ = 6873024. Its totient is φ = 3150048.

The previous prime is 4939903. The next prime is 4939933. The reversal of 4939917 is 7199394.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4939917 - 2⁴ = 4939901 is a prime.

4939917 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4939997) 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, 35728 + ... + 35865.

It is an arithmetic number, because the mean of its divisors is an integer number (859128).

Almost surely, 2^4939917 is an apocalyptic number.

It is an amenable number.

4939917 is a deficient number, since it is larger than the sum of its proper divisors (1933107).

4939917 is a wasteful number, since it uses less digits than its factorization.

4939917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71619.

The product of its digits is 61236, while the sum is 42.

The square root of 4939917 is about 2222.5924052781. The cubic root of 4939917 is about 170.3098961025.

The spelling of 4939917 in words is "four million, nine hundred thirty-nine thousand, nine hundred seventeen".