5813946 has 12 divisors (see below), whose sum is σ = 12596922. Its totient is φ = 1937976.

The previous prime is 5813903. The next prime is 5813989. The reversal of 5813946 is 6493185.

5813946 is a `hidden beast` number, since 581 + 39 + 46 = 666.

It is an interprime number because it is at equal distance from previous prime (5813903) and next prime (5813989).

It can be written as a sum of positive squares in only one way, i.e., 5405625 + 408321 = 2325^2 + 639^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5813946.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 161481 + ... + 161516.

Almost surely, 2^5813946 is an apocalyptic number.

5813946 is an abundant number, since it is smaller than the sum of its proper divisors (6782976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5813946 is a wasteful number, since it uses less digits than its factorization.

5813946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323005 (or 323002 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 5813946 is about 2411.2125580297. The cubic root of 5813946 is about 179.8140672644.

It can be divided in two parts, 58139 and 46, that added together give a palindrome (58185).

The spelling of 5813946 in words is "five million, eight hundred thirteen thousand, nine hundred forty-six".