5985945 has 48 divisors (see below), whose sum is σ = 12260352. Its totient is φ = 2643840.

The previous prime is 5985943. The next prime is 5985983. The reversal of 5985945 is 5495895.

5985945 is a `hidden beast` number, since 59 + 8 + 594 + 5 = 666.

It is not a de Polignac number, because 5985945 - 2¹ = 5985943 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a d-powerful number, because it can be written as 5⁵ + 9⁶ + 8⁶ + 5⁶ + 9⁷ + 4² + 5⁸ .

It is a self number, because there is not a number n which added to its sum of digits gives 5985945.

It is not an unprimeable number, because it can be changed into a prime (5985943) 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 47 ways as a sum of consecutive naturals, for example, 9459 + ... + 10071.

It is an arithmetic number, because the mean of its divisors is an integer number (255424).

Almost surely, 2^5985945 is an apocalyptic number.

It is an amenable number.

5985945 is an abundant number, since it is smaller than the sum of its proper divisors (6274407).

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

5985945 is a wasteful number, since it uses less digits than its factorization.

5985945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662 (or 659 counting only the distinct ones).

The product of its digits is 324000, while the sum is 45.

The square root of 5985945 is about 2446.6190958136. The cubic root of 5985945 is about 181.5700615159.

The spelling of 5985945 in words is "five million, nine hundred eighty-five thousand, nine hundred forty-five".