4454518 has 4 divisors (see below), whose sum is σ = 6681780. Its totient is φ = 2227258.

The previous prime is 4454501. The next prime is 4454521. The reversal of 4454518 is 8154544.

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

It is a super-2 number, since 2×4454518² = 39685461224648, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 4454518.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1113628 + ... + 1113631.

It is an arithmetic number, because the mean of its divisors is an integer number (1670445).

Almost surely, 2^4454518 is an apocalyptic number.

4454518 is a deficient number, since it is larger than the sum of its proper divisors (2227262).

4454518 is a wasteful number, since it uses less digits than its factorization.

4454518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2227261.

The product of its digits is 12800, while the sum is 31.

The square root of 4454518 is about 2110.5729080039. The cubic root of 4454518 is about 164.5382621799.

The spelling of 4454518 in words is "four million, four hundred fifty-four thousand, five hundred eighteen".