4854521 has 4 divisors (see below), whose sum is σ = 5548032. Its totient is φ = 4161012.

The previous prime is 4854497. The next prime is 4854539. The reversal of 4854521 is 1254584.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4854521 - 2⁶ = 4854457 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4854581) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 346745 + ... + 346758.

It is an arithmetic number, because the mean of its divisors is an integer number (1387008).

Almost surely, 2^4854521 is an apocalyptic number.

It is an amenable number.

4854521 is a deficient number, since it is larger than the sum of its proper divisors (693511).

4854521 is an equidigital number, since it uses as much as digits as its factorization.

4854521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693510.

The product of its digits is 6400, while the sum is 29.

The square root of 4854521 is about 2203.2977556381. The cubic root of 4854521 is about 169.3228077275.

The spelling of 4854521 in words is "four million, eight hundred fifty-four thousand, five hundred twenty-one".