4549459 has 4 divisors (see below), whose sum is σ = 4646304. Its totient is φ = 4452616.

The previous prime is 4549453. The next prime is 4549471. The reversal of 4549459 is 9549454.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9549454 = 2 ⋅4774727.

It is a cyclic number.

It is not a de Polignac number, because 4549459 - 2¹⁵ = 4516691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4549453) 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, 48352 + ... + 48445.

It is an arithmetic number, because the mean of its divisors is an integer number (1161576).

Almost surely, 2^4549459 is an apocalyptic number.

4549459 is a deficient number, since it is larger than the sum of its proper divisors (96845).

4549459 is an equidigital number, since it uses as much as digits as its factorization.

4549459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96844.

The product of its digits is 129600, while the sum is 40.

The square root of 4549459 is about 2132.9460846444. The cubic root of 4549459 is about 165.6990118489.

The spelling of 4549459 in words is "four million, five hundred forty-nine thousand, four hundred fifty-nine".