6429542 has 16 divisors (see below), whose sum is σ = 11061792. Its totient is φ = 2745600.

The previous prime is 6429541. The next prime is 6429551. The reversal of 6429542 is 2459246.

It is a d-powerful number, because it can be written as 6⁷ + 4² + 2⁵ + 9² + 5⁹ + 4¹¹ + 2¹¹ .

It is a junction number, because it is equal to n+sod(n) for n = 6429499 and 6429508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6429541) 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 7 ways as a sum of consecutive naturals, for example, 4292 + ... + 5592.

It is an arithmetic number, because the mean of its divisors is an integer number (691362).

Almost surely, 2^6429542 is an apocalyptic number.

6429542 is a deficient number, since it is larger than the sum of its proper divisors (4632250).

6429542 is a wasteful number, since it uses less digits than its factorization.

6429542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1663.

The product of its digits is 17280, while the sum is 32.

The square root of 6429542 is about 2535.6541562287. The cubic root of 6429542 is about 185.9487853753.

The spelling of 6429542 in words is "six million, four hundred twenty-nine thousand, five hundred forty-two".