4571089 has 6 divisors (see below), whose sum is σ = 4779026. Its totient is φ = 4371840.

The previous prime is 4571081. The next prime is 4571101. The reversal of 4571089 is 9801754.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2666689 + 1904400 = 1633^2 + 1380^2 .

It is not a de Polignac number, because 4571089 - 2³ = 4571081 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4571081) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3792 + ... + 4849.

Almost surely, 2^4571089 is an apocalyptic number.

It is an amenable number.

4571089 is a deficient number, since it is larger than the sum of its proper divisors (207937).

4571089 is an equidigital number, since it uses as much as digits as its factorization.

4571089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8687 (or 8664 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 4571089 is about 2138.0105238282. The cubic root of 4571089 is about 165.9611972013.

The spelling of 4571089 in words is "four million, five hundred seventy-one thousand, eighty-nine".