8424212 has 12 divisors (see below), whose sum is σ = 14763840. Its totient is φ = 4205976.

The previous prime is 8424211. The next prime is 8424287. The reversal of 8424212 is 2124248.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8424211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3143 + ... + 5169.

It is an arithmetic number, because the mean of its divisors is an integer number (1230320).

Almost surely, 2^8424212 is an apocalyptic number.

It is an amenable number.

8424212 is a deficient number, since it is larger than the sum of its proper divisors (6339628).

8424212 is a wasteful number, since it uses less digits than its factorization.

8424212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3070 (or 3068 counting only the distinct ones).

The product of its digits is 1024, while the sum is 23.

The square root of 8424212 is about 2902.4493104962. The cubic root of 8424212 is about 203.4743934441.

The spelling of 8424212 in words is "eight million, four hundred twenty-four thousand, two hundred twelve".