4081297 has 4 divisors (see below), whose sum is σ = 4452336. Its totient is φ = 3710260.

The previous prime is 4081283. The next prime is 4081303. The reversal of 4081297 is 7921804.

4081297 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-4081297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4081277) 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, 185503 + ... + 185524.

It is an arithmetic number, because the mean of its divisors is an integer number (1113084).

Almost surely, 2^4081297 is an apocalyptic number.

It is an amenable number.

4081297 is a deficient number, since it is larger than the sum of its proper divisors (371039).

4081297 is a wasteful number, since it uses less digits than its factorization.

4081297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371038.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 4081297 is about 2020.2220175020. Note that the first 3 decimals coincide. The cubic root of 4081297 is about 159.8083251589.

The spelling of 4081297 in words is "four million, eighty-one thousand, two hundred ninety-seven".