4855243 has 4 divisors (see below), whose sum is σ = 4873968. Its totient is φ = 4836520.

The previous prime is 4855237. The next prime is 4855273. The reversal of 4855243 is 3425584.

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

It is a cyclic number.

It is not a de Polignac number, because 4855243 - 2⁵ = 4855211 is a prime.

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 d-powerful number, because it can be written as 4⁶ + 8² + 5⁶ + 5⁶ + 2¹⁵ + 4⁶ + 3¹⁴ .

It is a Duffinian number.

4855243 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4855223) 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, 8968 + ... + 9493.

It is an arithmetic number, because the mean of its divisors is an integer number (1218492).

Almost surely, 2^4855243 is an apocalyptic number.

4855243 is a deficient number, since it is larger than the sum of its proper divisors (18725).

4855243 is a wasteful number, since it uses less digits than its factorization.

4855243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18724.

The product of its digits is 19200, while the sum is 31.

The square root of 4855243 is about 2203.4615948548. The cubic root of 4855243 is about 169.3312016217.

The spelling of 4855243 in words is "four million, eight hundred fifty-five thousand, two hundred forty-three".