6428312 has 32 divisors (see below), whose sum is σ = 13925520. Its totient is φ = 2749440.

The previous prime is 6428311. The next prime is 6428353. The reversal of 6428312 is 2138246.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6428311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 653 + ... + 3644.

Almost surely, 2^6428312 is an apocalyptic number.

It is an amenable number.

6428312 is an abundant number, since it is smaller than the sum of its proper divisors (7497208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6428312 is a wasteful number, since it uses less digits than its factorization.

6428312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4331 (or 4327 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 6428312 is about 2535.4116036652. The cubic root of 6428312 is about 185.9369270090.

The spelling of 6428312 in words is "six million, four hundred twenty-eight thousand, three hundred twelve".