4801819 has 4 divisors (see below), whose sum is σ = 5238360. Its totient is φ = 4365280.

The previous prime is 4801793. The next prime is 4801829. The reversal of 4801819 is 9181084.

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 4801819 - 2⁷ = 4801691 is a prime.

It is a super-3 number, since 3×4801819³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4801829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218254 + ... + 218275.

It is an arithmetic number, because the mean of its divisors is an integer number (1309590).

Almost surely, 2^4801819 is an apocalyptic number.

4801819 is a deficient number, since it is larger than the sum of its proper divisors (436541).

4801819 is a wasteful number, since it uses less digits than its factorization.

4801819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436540.

The product of its (nonzero) digits is 2304, while the sum is 31.

The square root of 4801819 is about 2191.3053187541. The cubic root of 4801819 is about 168.7078387584.

The spelling of 4801819 in words is "four million, eight hundred one thousand, eight hundred nineteen".