5813121 has 8 divisors (see below), whose sum is σ = 7866784. Its totient is φ = 3817440.

The previous prime is 5813077. The next prime is 5813123. The reversal of 5813121 is 1213185.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5813121 - 2¹¹ = 5811073 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5813123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14260 + ... + 14661.

It is an arithmetic number, because the mean of its divisors is an integer number (983348).

Almost surely, 2^5813121 is an apocalyptic number.

It is an amenable number.

5813121 is a deficient number, since it is larger than the sum of its proper divisors (2053663).

5813121 is a wasteful number, since it uses less digits than its factorization.

5813121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28991.

The product of its digits is 240, while the sum is 21.

The square root of 5813121 is about 2411.0414762090. The cubic root of 5813121 is about 179.8055616457.

The spelling of 5813121 in words is "five million, eight hundred thirteen thousand, one hundred twenty-one".