4272127 has 4 divisors (see below), whose sum is σ = 4299496. Its totient is φ = 4244760.

The previous prime is 4272119. The next prime is 4272139. The reversal of 4272127 is 7212724.

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

It is a cyclic number.

It is not a de Polignac number, because 4272127 - 2³ = 4272119 is a prime.

It is an Ulam number.

It is a Duffinian number.

4272127 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4272157) 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, 13449 + ... + 13762.

It is an arithmetic number, because the mean of its divisors is an integer number (1074874).

Almost surely, 2^4272127 is an apocalyptic number.

4272127 is a deficient number, since it is larger than the sum of its proper divisors (27369).

4272127 is a wasteful number, since it uses less digits than its factorization.

4272127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27368.

The product of its digits is 1568, while the sum is 25.

The square root of 4272127 is about 2066.9124316236. The cubic root of 4272127 is about 162.2612129924.

The spelling of 4272127 in words is "four million, two hundred seventy-two thousand, one hundred twenty-seven".