5971849 has 4 divisors (see below), whose sum is σ = 6431236. Its totient is φ = 5512464.

The previous prime is 5971841. The next prime is 5971873. The reversal of 5971849 is 9481795.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 990025 + 4981824 = 995^2 + 2232^2 .

It is a cyclic number.

It is not a de Polignac number, because 5971849 - 2³ = 5971841 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5971841) 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, 229674 + ... + 229699.

It is an arithmetic number, because the mean of its divisors is an integer number (1607809).

Almost surely, 2^5971849 is an apocalyptic number.

It is an amenable number.

5971849 is a deficient number, since it is larger than the sum of its proper divisors (459387).

5971849 is a wasteful number, since it uses less digits than its factorization.

5971849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459386.

The product of its digits is 90720, while the sum is 43.

The square root of 5971849 is about 2443.7366879433. The cubic root of 5971849 is about 181.4274261019.

The spelling of 5971849 in words is "five million, nine hundred seventy-one thousand, eight hundred forty-nine".