4997127 has 4 divisors (see below), whose sum is σ = 6662840. Its totient is φ = 3331416.

The previous prime is 4997119. The next prime is 4997173. The reversal of 4997127 is 7217994.

4997127 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 4997127 - 2³ = 4997119 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 (4997227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 832852 + ... + 832857.

It is an arithmetic number, because the mean of its divisors is an integer number (1665710).

Almost surely, 2^4997127 is an apocalyptic number.

4997127 is a deficient number, since it is larger than the sum of its proper divisors (1665713).

4997127 is a wasteful number, since it uses less digits than its factorization.

4997127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1665712.

The product of its digits is 31752, while the sum is 39.

The square root of 4997127 is about 2235.4254628594. The cubic root of 4997127 is about 170.9648366533.

It can be divided in two parts, 499 and 7127, that added together give a triangular number (7626 = T₁₂₃).

The spelling of 4997127 in words is "four million, nine hundred ninety-seven thousand, one hundred twenty-seven".