5916645 has 40 divisors (see below), whose sum is σ = 12127104. Its totient is φ = 2703456.

The previous prime is 5916637. The next prime is 5916649. The reversal of 5916645 is 5466195.

5916645 is a `hidden beast` number, since 5 + 9 + 1 + 6 + 645 = 666.

It is not a de Polignac number, because 5916645 - 2³ = 5916637 is a prime.

It is a Curzon number.

5916645 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5916649) 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 39 ways as a sum of consecutive naturals, for example, 1792 + ... + 3878.

Almost surely, 2^5916645 is an apocalyptic number.

It is an amenable number.

5916645 is an abundant number, since it is smaller than the sum of its proper divisors (6210459).

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

5916645 is a wasteful number, since it uses less digits than its factorization.

5916645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2111 (or 2102 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 5916645 is about 2432.4154661570. The cubic root of 5916645 is about 180.8666539197.

It can be divided in two parts, 5916 and 645, that added together give a 8-th power (6561 = 3⁸).

The spelling of 5916645 in words is "five million, nine hundred sixteen thousand, six hundred forty-five".