4992127 has 16 divisors (see below), whose sum is σ = 6031872. Its totient is φ = 4039200.

The previous prime is 4992109. The next prime is 4992133. The reversal of 4992127 is 7212994.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4992127 - 2¹⁹ = 4467839 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4992092 and 4992101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4992107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16108 + ... + 16414.

It is an arithmetic number, because the mean of its divisors is an integer number (376992).

Almost surely, 2^4992127 is an apocalyptic number.

4992127 is a deficient number, since it is larger than the sum of its proper divisors (1039745).

4992127 is a wasteful number, since it uses less digits than its factorization.

4992127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438.

The product of its digits is 9072, while the sum is 34.

The square root of 4992127 is about 2234.3068276313. The cubic root of 4992127 is about 170.9077965816.

The spelling of 4992127 in words is "four million, nine hundred ninety-two thousand, one hundred twenty-seven".