5801819 has 4 divisors (see below), whose sum is σ = 6054096. Its totient is φ = 5549544.

The previous prime is 5801797. The next prime is 5801843. The reversal of 5801819 is 9181085.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5801819 is a prime.

It is a super-2 number, since 2×5801819² = 67322207417522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5801849) 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, 126104 + ... + 126149.

It is an arithmetic number, because the mean of its divisors is an integer number (1513524).

Almost surely, 2^5801819 is an apocalyptic number.

5801819 is a deficient number, since it is larger than the sum of its proper divisors (252277).

5801819 is a wasteful number, since it uses less digits than its factorization.

5801819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252276.

The product of its (nonzero) digits is 2880, while the sum is 32.

The square root of 5801819 is about 2408.6965354731. The cubic root of 5801819 is about 179.6889587128.

The spelling of 5801819 in words is "five million, eight hundred one thousand, eight hundred nineteen".