8428246 has 4 divisors (see below), whose sum is σ = 12642372. Its totient is φ = 4214122.

The previous prime is 8428237. The next prime is 8428289. The reversal of 8428246 is 6428248.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2107060 + ... + 2107063.

It is an arithmetic number, because the mean of its divisors is an integer number (3160593).

Almost surely, 2^8428246 is an apocalyptic number.

8428246 is a deficient number, since it is larger than the sum of its proper divisors (4214126).

8428246 is a wasteful number, since it uses less digits than its factorization.

8428246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4214125.

The product of its digits is 24576, while the sum is 34.

The square root of 8428246 is about 2903.1441576332. The cubic root of 8428246 is about 203.5068666978.

The spelling of 8428246 in words is "eight million, four hundred twenty-eight thousand, two hundred forty-six".