4499455 has 4 divisors (see below), whose sum is σ = 5399352. Its totient is φ = 3599560.

The previous prime is 4499431. The next prime is 4499489. The reversal of 4499455 is 5549944.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4499455 - 2⁵ = 4499423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 449941 + ... + 449950.

It is an arithmetic number, because the mean of its divisors is an integer number (1349838).

Almost surely, 2^4499455 is an apocalyptic number.

4499455 is a deficient number, since it is larger than the sum of its proper divisors (899897).

4499455 is an equidigital number, since it uses as much as digits as its factorization.

4499455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899896.

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

The square root of 4499455 is about 2121.1918819381. The cubic root of 4499455 is about 165.0896971743.

It can be divided in two parts, 44 and 99455, that added together give a palindrome (99499).

The spelling of 4499455 in words is "four million, four hundred ninety-nine thousand, four hundred fifty-five".