8424830 has 8 divisors (see below), whose sum is σ = 15164712. Its totient is φ = 3369928.

The previous prime is 8424817. The next prime is 8424841. The reversal of 8424830 is 384248.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 8424793 and 8424802.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 421232 + ... + 421251.

It is an arithmetic number, because the mean of its divisors is an integer number (1895589).

Almost surely, 2^8424830 is an apocalyptic number.

8424830 is a deficient number, since it is larger than the sum of its proper divisors (6739882).

8424830 is a wasteful number, since it uses less digits than its factorization.

8424830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842490.

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 8424830 is about 2902.5557703514. Note that the first 3 decimals coincide. The cubic root of 8424830 is about 203.4793689480.

The spelling of 8424830 in words is "eight million, four hundred twenty-four thousand, eight hundred thirty".