6428061 has 12 divisors (see below), whose sum is σ = 9773920. Its totient is φ = 4059720.

The previous prime is 6428041. The next prime is 6428083. The reversal of 6428061 is 1608246.

It is not a de Polignac number, because 6428061 - 2⁵ = 6428029 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 (6428011) 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 11 ways as a sum of consecutive naturals, for example, 18625 + ... + 18966.

Almost surely, 2^6428061 is an apocalyptic number.

It is an amenable number.

6428061 is a deficient number, since it is larger than the sum of its proper divisors (3345859).

6428061 is a wasteful number, since it uses less digits than its factorization.

6428061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37616 (or 37613 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 6428061 is about 2535.3621043157. The cubic root of 6428061 is about 185.9345069452.

The spelling of 6428061 in words is "six million, four hundred twenty-eight thousand, sixty-one".