4098065 has 8 divisors (see below), whose sum is σ = 4931520. Its totient is φ = 3269232.

The previous prime is 4098043. The next prime is 4098079. The reversal of 4098065 is 5608904.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4098065 - 2¹⁸ = 3835921 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1262 + ... + 3128.

It is an arithmetic number, because the mean of its divisors is an integer number (616440).

Almost surely, 2^4098065 is an apocalyptic number.

It is an amenable number.

4098065 is a deficient number, since it is larger than the sum of its proper divisors (833455).

4098065 is a wasteful number, since it uses less digits than its factorization.

4098065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2311.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 4098065 is about 2024.3678025497. The cubic root of 4098065 is about 160.0268835036.

The spelling of 4098065 in words is "four million, ninety-eight thousand, sixty-five".