4505854 has 4 divisors (see below), whose sum is σ = 6758784. Its totient is φ = 2252926.

The previous prime is 4505849. The next prime is 4505863. The reversal of 4505854 is 4585054.

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

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 an Ulam number.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1126462 + ... + 1126465.

It is an arithmetic number, because the mean of its divisors is an integer number (1689696).

Almost surely, 2^4505854 is an apocalyptic number.

4505854 is a deficient number, since it is larger than the sum of its proper divisors (2252930).

4505854 is a wasteful number, since it uses less digits than its factorization.

4505854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2252929.

The product of its (nonzero) digits is 16000, while the sum is 31.

The square root of 4505854 is about 2122.6996961417. The cubic root of 4505854 is about 165.1679220978.

The spelling of 4505854 in words is "four million, five hundred five thousand, eight hundred fifty-four".