6428524 has 6 divisors (see below), whose sum is σ = 11249924. Its totient is φ = 3214260.

The previous prime is 6428489. The next prime is 6428551. The reversal of 6428524 is 4258246.

6428524 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 803562 + ... + 803569.

Almost surely, 2^6428524 is an apocalyptic number.

It is an amenable number.

6428524 is a deficient number, since it is larger than the sum of its proper divisors (4821400).

6428524 is a wasteful number, since it uses less digits than its factorization.

6428524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1607135 (or 1607133 counting only the distinct ones).

The product of its digits is 15360, while the sum is 31.

The square root of 6428524 is about 2535.4534111279. The cubic root of 6428524 is about 185.9389709979.

The spelling of 6428524 in words is "six million, four hundred twenty-eight thousand, five hundred twenty-four".