4605091 has 4 divisors (see below), whose sum is σ = 4609384. Its totient is φ = 4600800.

The previous prime is 4605077. The next prime is 4605101. The reversal of 4605091 is 1905064.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4605091 - 2¹¹ = 4603043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4605001) 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, 1051 + ... + 3211.

It is an arithmetic number, because the mean of its divisors is an integer number (1152346).

Almost surely, 2^4605091 is an apocalyptic number.

4605091 is a deficient number, since it is larger than the sum of its proper divisors (4293).

4605091 is a wasteful number, since it uses less digits than its factorization.

4605091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4292.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 4605091 is about 2145.9475762469. The cubic root of 4605091 is about 166.3716813210.

The spelling of 4605091 in words is "four million, six hundred five thousand, ninety-one".