4272657 has 16 divisors (see below), whose sum is σ = 5989440. Its totient is φ = 2705472.

The previous prime is 4272613. The next prime is 4272659. The reversal of 4272657 is 7562724.

It is not a de Polignac number, because 4272657 - 2⁷ = 4272529 is a prime.

It is a d-powerful number, because it can be written as 4¹¹ + 2³ + 7 + 2⁷ + 6² + 5⁷ + 7² .

It is not an unprimeable number, because it can be changed into a prime (4272659) 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 15 ways as a sum of consecutive naturals, for example, 5463 + ... + 6195.

It is an arithmetic number, because the mean of its divisors is an integer number (374340).

Almost surely, 2^4272657 is an apocalyptic number.

It is an amenable number.

4272657 is a deficient number, since it is larger than the sum of its proper divisors (1716783).

4272657 is a wasteful number, since it uses less digits than its factorization.

4272657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832.

The product of its digits is 23520, while the sum is 33.

The square root of 4272657 is about 2067.0406382072. The cubic root of 4272657 is about 162.2679227560.

The spelling of 4272657 in words is "four million, two hundred seventy-two thousand, six hundred fifty-seven".