5810985 has 24 divisors (see below), whose sum is σ = 10131264. Its totient is φ = 3081120.

The previous prime is 5810983. The next prime is 5810989. The reversal of 5810985 is 5890185.

It is not a de Polignac number, because 5810985 - 2¹ = 5810983 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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

It is not an unprimeable number, because it can be changed into a prime (5810983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11590 + ... + 12080.

It is an arithmetic number, because the mean of its divisors is an integer number (422136).

Almost surely, 2^5810985 is an apocalyptic number.

It is an amenable number.

5810985 is a deficient number, since it is larger than the sum of its proper divisors (4320279).

5810985 is a wasteful number, since it uses less digits than its factorization.

5810985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765 (or 762 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 36.

The square root of 5810985 is about 2410.5984734086. The cubic root of 5810985 is about 179.7835360861.

The spelling of 5810985 in words is "five million, eight hundred ten thousand, nine hundred eighty-five".