4272097 has 4 divisors (see below), whose sum is σ = 4294656. Its totient is φ = 4249540.

The previous prime is 4272091. The next prime is 4272113. The reversal of 4272097 is 7902724.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4272097 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4272091) 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 3 ways as a sum of consecutive naturals, for example, 10993 + ... + 11374.

It is an arithmetic number, because the mean of its divisors is an integer number (1073664).

Almost surely, 2^4272097 is an apocalyptic number.

It is an amenable number.

4272097 is a deficient number, since it is larger than the sum of its proper divisors (22559).

4272097 is a wasteful number, since it uses less digits than its factorization.

4272097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22558.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 4272097 is about 2066.9051744093. The cubic root of 4272097 is about 162.2608331778.

The spelling of 4272097 in words is "four million, two hundred seventy-two thousand, ninety-seven".