5819849 has 4 divisors (see below), whose sum is σ = 6651264. Its totient is φ = 4988436.

The previous prime is 5819813. The next prime is 5819857. The reversal of 5819849 is 9489185.

5819849 = T₁₂₈₆ + T₁₂₈₇ + ... + T₁₂₉₂.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5819849 - 2¹² = 5815753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5819549) 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, 415697 + ... + 415710.

It is an arithmetic number, because the mean of its divisors is an integer number (1662816).

Almost surely, 2^5819849 is an apocalyptic number.

It is an amenable number.

5819849 is a deficient number, since it is larger than the sum of its proper divisors (831415).

5819849 is an equidigital number, since it uses as much as digits as its factorization.

5819849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831414.

The product of its digits is 103680, while the sum is 44.

The square root of 5819849 is about 2412.4363204031. The cubic root of 5819849 is about 179.8749027915.

The spelling of 5819849 in words is "five million, eight hundred nineteen thousand, eight hundred forty-nine".