4564091 has 8 divisors (see below), whose sum is σ = 5233920. Its totient is φ = 3898728.

The previous prime is 4564073. The next prime is 4564103. The reversal of 4564091 is 1904654.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4564091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4564591) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1490 + ... + 3368.

It is an arithmetic number, because the mean of its divisors is an integer number (654240).

Almost surely, 2^4564091 is an apocalyptic number.

4564091 is a deficient number, since it is larger than the sum of its proper divisors (669829).

4564091 is a wasteful number, since it uses less digits than its factorization.

4564091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2233.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 4564091 is about 2136.3733287981. The cubic root of 4564091 is about 165.8764624964.

The spelling of 4564091 in words is "four million, five hundred sixty-four thousand, ninety-one".