4272735 has 16 divisors (see below), whose sum is σ = 6862464. Its totient is φ = 2270112.

The previous prime is 4272731. The next prime is 4272743. The reversal of 4272735 is 5372724.

It is not a de Polignac number, because 4272735 - 2² = 4272731 is a prime.

It is an Ulam number.

4272735 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4272731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6324 + ... + 6966.

It is an arithmetic number, because the mean of its divisors is an integer number (428904).

Almost surely, 2^4272735 is an apocalyptic number.

4272735 is a deficient number, since it is larger than the sum of its proper divisors (2589729).

4272735 is a wasteful number, since it uses less digits than its factorization.

4272735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094.

The product of its digits is 11760, while the sum is 30.

The square root of 4272735 is about 2067.0595056747. The cubic root of 4272735 is about 162.2689101838.

The spelling of 4272735 in words is "four million, two hundred seventy-two thousand, seven hundred thirty-five".