5678424 has 96 divisors (see below), whose sum is σ = 16773120. Its totient is φ = 1796256.

The previous prime is 5678423. The next prime is 5678437. The reversal of 5678424 is 4248765.

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

It is a d-powerful number, because it can be written as 5⁸ + 6⁵ + 7⁷ + 8⁶ + 4² + 2²² + 4² .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5678423) 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, 44649 + ... + 44775.

It is an arithmetic number, because the mean of its divisors is an integer number (174720).

Almost surely, 2^5678424 is an apocalyptic number.

5678424 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5678424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8386560).

5678424 is an abundant number, since it is smaller than the sum of its proper divisors (11094696).

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

5678424 is a wasteful number, since it uses less digits than its factorization.

5678424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171 (or 155 counting only the distinct ones).

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

The square root of 5678424 is about 2382.9443971692. The cubic root of 5678424 is about 178.4059245822.

The spelling of 5678424 in words is "five million, six hundred seventy-eight thousand, four hundred twenty-four".