4591049 has 6 divisors (see below), whose sum is σ = 4645914. Its totient is φ = 4536800.

The previous prime is 4591033. The next prime is 4591051. The reversal of 4591049 is 9401954.

It can be written as a sum of positive squares in only one way, i.e., 4579600 + 11449 = 2140^2 + 107^2 .

It is not a de Polignac number, because 4591049 - 2⁴ = 4591033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4591009) 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, 11249 + ... + 11649.

It is an arithmetic number, because the mean of its divisors is an integer number (774319).

Almost surely, 2^4591049 is an apocalyptic number.

It is an amenable number.

4591049 is a deficient number, since it is larger than the sum of its proper divisors (54865).

4591049 is an equidigital number, since it uses as much as digits as its factorization.

4591049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615 (or 508 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 4591049 is about 2142.6733302116. The cubic root of 4591049 is about 166.2024070902.

The spelling of 4591049 in words is "four million, five hundred ninety-one thousand, forty-nine".