6428546 has 32 divisors (see below), whose sum is σ = 10713600. Its totient is φ = 2882880.

The previous prime is 6428489. The next prime is 6428551. The reversal of 6428546 is 6458246.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81335 + ... + 81413.

It is an arithmetic number, because the mean of its divisors is an integer number (334800).

Almost surely, 2^6428546 is an apocalyptic number.

6428546 is a deficient number, since it is larger than the sum of its proper divisors (4285054).

6428546 is a wasteful number, since it uses less digits than its factorization.

6428546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194.

The product of its digits is 46080, while the sum is 35.

The square root of 6428546 is about 2535.4577495987. The cubic root of 6428546 is about 185.9391831074.

The spelling of 6428546 in words is "six million, four hundred twenty-eight thousand, five hundred forty-six".