4889931 has 8 divisors (see below), whose sum is σ = 6903504. Its totient is φ = 3068160.

The previous prime is 4889923. The next prime is 4889933. The reversal of 4889931 is 1399884.

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

It is not a de Polignac number, because 4889931 - 2³ = 4889923 is a prime.

It is a super-2 number, since 2×4889931² = 47822850369522, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (4889933) 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, 47890 + ... + 47991.

It is an arithmetic number, because the mean of its divisors is an integer number (862938).

Almost surely, 2^4889931 is an apocalyptic number.

4889931 is a deficient number, since it is larger than the sum of its proper divisors (2013573).

4889931 is a wasteful number, since it uses less digits than its factorization.

4889931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95901.

The product of its digits is 62208, while the sum is 42.

The square root of 4889931 is about 2211.3188372553. The cubic root of 4889931 is about 169.7335040216.

The spelling of 4889931 in words is "four million, eight hundred eighty-nine thousand, nine hundred thirty-one".