5815849 has 16 divisors (see below), whose sum is σ = 6676992. Its totient is φ = 5024448.

The previous prime is 5815847. The next prime is 5815861. The reversal of 5815849 is 9485185.

It is not a de Polignac number, because 5815849 - 2¹ = 5815847 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5815847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15664 + ... + 16030.

It is an arithmetic number, because the mean of its divisors is an integer number (417312).

Almost surely, 2^5815849 is an apocalyptic number.

It is an amenable number.

5815849 is a deficient number, since it is larger than the sum of its proper divisors (861143).

5815849 is a wasteful number, since it uses less digits than its factorization.

5815849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456.

The product of its digits is 57600, while the sum is 40.

The square root of 5815849 is about 2411.6071404771. The cubic root of 5815849 is about 179.8336838233.

The spelling of 5815849 in words is "five million, eight hundred fifteen thousand, eight hundred forty-nine".