5782644 has 48 divisors (see below), whose sum is σ = 17136000. Its totient is φ = 1651968.

The previous prime is 5782643. The next prime is 5782657. The reversal of 5782644 is 4462875.

5782644 is a `hidden beast` number, since 5 + 7 + 8 + 2 + 644 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 5782599 and 5782608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5782643) 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 15 ways as a sum of consecutive naturals, for example, 3069 + ... + 4580.

It is an arithmetic number, because the mean of its divisors is an integer number (357000).

Almost surely, 2^5782644 is an apocalyptic number.

5782644 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

5782644 is an abundant number, since it is smaller than the sum of its proper divisors (11353356).

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

5782644 is a wasteful number, since it uses less digits than its factorization.

5782644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7669 (or 7661 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 5782644 is about 2404.7128726732. The cubic root of 5782644 is about 179.4907830143.

The spelling of 5782644 in words is "five million, seven hundred eighty-two thousand, six hundred forty-four".