4989927 has 4 divisors (see below), whose sum is σ = 6653240. Its totient is φ = 3326616.

The previous prime is 4989917. The next prime is 4989937. The reversal of 4989927 is 7299894.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (4989917) and next prime (4989937).

It is not a de Polignac number, because 4989927 - 2⁶ = 4989863 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4989917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 831652 + ... + 831657.

It is an arithmetic number, because the mean of its divisors is an integer number (1663310).

Almost surely, 2^4989927 is an apocalyptic number.

4989927 is a deficient number, since it is larger than the sum of its proper divisors (1663313).

4989927 is a wasteful number, since it uses less digits than its factorization.

4989927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1663312.

The product of its digits is 326592, while the sum is 48.

The square root of 4989927 is about 2233.8144506651. The cubic root of 4989927 is about 170.8826868839.

The spelling of 4989927 in words is "four million, nine hundred eighty-nine thousand, nine hundred twenty-seven".