6428246 has 24 divisors (see below), whose sum is σ = 10744272. Its totient is φ = 2882000.

The previous prime is 6428207. The next prime is 6428263.

It is a happy number.

6428246 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24311 + ... + 24573.

It is an arithmetic number, because the mean of its divisors is an integer number (447678).

Almost surely, 2^6428246 is an apocalyptic number.

6428246 is a deficient number, since it is larger than the sum of its proper divisors (4316026).

6428246 is a wasteful number, since it uses less digits than its factorization.

6428246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388 (or 377 counting only the distinct ones).

The product of its digits is 18432, while the sum is 32.

The square root of 6428246 is about 2535.3985879936. The cubic root of 6428246 is about 185.9362906637.

It can be divided in two parts, 642 and 8246, that added together give a palindrome (8888).

The spelling of 6428246 in words is "six million, four hundred twenty-eight thousand, two hundred forty-six".