4272329 has 4 divisors (see below), whose sum is σ = 4278420. Its totient is φ = 4266240.

The previous prime is 4272311. The next prime is 4272341. The reversal of 4272329 is 9232724.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2175625 + 2096704 = 1475^2 + 1448^2 .

It is a cyclic number.

It is not a de Polignac number, because 4272329 - 2¹² = 4268233 is a prime.

It is a d-powerful number, because it can be written as 4¹¹ + 2³ + 7⁵ + 2⁵ + 3¹⁰ + 2¹¹ + 9² .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4272349) 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, 1832 + ... + 3449.

It is an arithmetic number, because the mean of its divisors is an integer number (1069605).

Almost surely, 2^4272329 is an apocalyptic number.

It is an amenable number.

4272329 is a deficient number, since it is larger than the sum of its proper divisors (6091).

4272329 is an equidigital number, since it uses as much as digits as its factorization.

4272329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6090.

The product of its digits is 6048, while the sum is 29.

The square root of 4272329 is about 2066.9612962027. The cubic root of 4272329 is about 162.2637703639.

The spelling of 4272329 in words is "four million, two hundred seventy-two thousand, three hundred twenty-nine".