8428412 has 6 divisors (see below), whose sum is σ = 14749728. Its totient is φ = 4214204.

The previous prime is 8428403. The next prime is 8428417. The reversal of 8428412 is 2148248.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8428417) 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 as a sum of consecutive naturals, namely, 1053548 + ... + 1053555.

It is an arithmetic number, because the mean of its divisors is an integer number (2458288).

Almost surely, 2^8428412 is an apocalyptic number.

It is an amenable number.

8428412 is a deficient number, since it is larger than the sum of its proper divisors (6321316).

8428412 is a wasteful number, since it uses less digits than its factorization.

8428412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2107107 (or 2107105 counting only the distinct ones).

The product of its digits is 4096, while the sum is 29.

The square root of 8428412 is about 2903.1727471854. The cubic root of 8428412 is about 203.5082027574.

The spelling of 8428412 in words is "eight million, four hundred twenty-eight thousand, four hundred twelve".