4894019 has 4 divisors (see below), whose sum is σ = 5270496. Its totient is φ = 4517544.

The previous prime is 4893983. The next prime is 4894031. The reversal of 4894019 is 9104984.

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 4894019 - 2¹² = 4889923 is a prime.

It is a super-2 number, since 2×4894019² = 47902843944722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4894019.

It is not an unprimeable number, because it can be changed into a prime (4894049) 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, 188219 + ... + 188244.

It is an arithmetic number, because the mean of its divisors is an integer number (1317624).

Almost surely, 2^4894019 is an apocalyptic number.

4894019 is a deficient number, since it is larger than the sum of its proper divisors (376477).

4894019 is a wasteful number, since it uses less digits than its factorization.

4894019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376476.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 4894019 is about 2212.2429794216. The cubic root of 4894019 is about 169.7807901213.

Subtracting from 4894019 its sum of digits (35), we obtain a palindrome (4893984).

The spelling of 4894019 in words is "four million, eight hundred ninety-four thousand, nineteen".