5678429 has 4 divisors (see below), whose sum is σ = 5771580. Its totient is φ = 5585280.

The previous prime is 5678423. The next prime is 5678437. The reversal of 5678429 is 9248765.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3204100 + 2474329 = 1790^2 + 1573^2 .

It is a cyclic number.

It is not a de Polignac number, because 5678429 - 2⁸ = 5678173 is a prime.

It is a Duffinian number.

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46484 + ... + 46605.

It is an arithmetic number, because the mean of its divisors is an integer number (1442895).

Almost surely, 2^5678429 is an apocalyptic number.

It is an amenable number.

5678429 is a deficient number, since it is larger than the sum of its proper divisors (93151).

5678429 is an equidigital number, since it uses as much as digits as its factorization.

5678429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93150.

The product of its digits is 120960, while the sum is 41.

The square root of 5678429 is about 2382.9454462912. The cubic root of 5678429 is about 178.4059769459.

The spelling of 5678429 in words is "five million, six hundred seventy-eight thousand, four hundred twenty-nine".