4855019 has 4 divisors (see below), whose sum is σ = 5228496. Its totient is φ = 4481544.

The previous prime is 4855007. The next prime is 4855027. The reversal of 4855019 is 9105584.

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 4855019 - 2⁸ = 4854763 is a prime.

It is a super-2 number, since 2×4855019² = 47142418980722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4855049) 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, 186719 + ... + 186744.

It is an arithmetic number, because the mean of its divisors is an integer number (1307124).

Almost surely, 2^4855019 is an apocalyptic number.

4855019 is a deficient number, since it is larger than the sum of its proper divisors (373477).

4855019 is a wasteful number, since it uses less digits than its factorization.

4855019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373476.

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 4855019 is about 2203.4107651548. The cubic root of 4855019 is about 169.3285975109.

The spelling of 4855019 in words is "four million, eight hundred fifty-five thousand, nineteen".