5812109 has 4 divisors (see below), whose sum is σ = 5885760. Its totient is φ = 5738460.

The previous prime is 5812087. The next prime is 5812111. The reversal of 5812109 is 9012185.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-5812109 is a prime.

It is a super-2 number, since 2×5812109² = 67561222055762, which contains 22 as substring.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5812129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36707 + ... + 36864.

It is an arithmetic number, because the mean of its divisors is an integer number (1471440).

Almost surely, 2^5812109 is an apocalyptic number.

It is an amenable number.

5812109 is a deficient number, since it is larger than the sum of its proper divisors (73651).

5812109 is an equidigital number, since it uses as much as digits as its factorization.

5812109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73650.

The product of its (nonzero) digits is 720, while the sum is 26.

The square root of 5812109 is about 2410.8315992620. The cubic root of 5812109 is about 179.7951269877.

It can be divided in two parts, 58 and 12109, that added together give a cube (12167 = 23³).

The spelling of 5812109 in words is "five million, eight hundred twelve thousand, one hundred nine".