5813949 has 16 divisors (see below), whose sum is σ = 8493120. Its totient is φ = 3521280.

The previous prime is 5813903. The next prime is 5813989. The reversal of 5813949 is 9493185.

It is a de Polignac number, because none of the positive numbers 2^k-5813949 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5813989) 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, 487 + ... + 3444.

It is an arithmetic number, because the mean of its divisors is an integer number (530820).

Almost surely, 2^5813949 is an apocalyptic number.

It is an amenable number.

5813949 is a deficient number, since it is larger than the sum of its proper divisors (2679171).

5813949 is a wasteful number, since it uses less digits than its factorization.

5813949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3980.

The product of its digits is 38880, while the sum is 39.

The square root of 5813949 is about 2411.2131801232. The cubic root of 5813949 is about 179.8140981924.

The spelling of 5813949 in words is "five million, eight hundred thirteen thousand, nine hundred forty-nine".