4085297 has 4 divisors (see below), whose sum is σ = 4111476. Its totient is φ = 4059120.

The previous prime is 4085267. The next prime is 4085309. The reversal of 4085297 is 7925804.

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 2927521 + 1157776 = 1711^2 + 1076^2 .

It is a cyclic number.

It is not a de Polignac number, because 4085297 - 2⁸ = 4085041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4085267) 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, 12854 + ... + 13167.

It is an arithmetic number, because the mean of its divisors is an integer number (1027869).

Almost surely, 2^4085297 is an apocalyptic number.

It is an amenable number.

4085297 is a deficient number, since it is larger than the sum of its proper divisors (26179).

4085297 is a wasteful number, since it uses less digits than its factorization.

4085297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26178.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 4085297 is about 2021.2117652537. The cubic root of 4085297 is about 159.8605164583.

The spelling of 4085297 in words is "four million, eighty-five thousand, two hundred ninety-seven".