8372424 has 16 divisors (see below), whose sum is σ = 20931120. Its totient is φ = 2790800.

The previous prime is 8372423. The next prime is 8372453. The reversal of 8372424 is 4242738.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 8372391 and 8372400.

It is not an unprimeable number, because it can be changed into a prime (8372423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174402 + ... + 174449.

It is an arithmetic number, because the mean of its divisors is an integer number (1308195).

Almost surely, 2^8372424 is an apocalyptic number.

It is an amenable number.

8372424 is an abundant number, since it is smaller than the sum of its proper divisors (12558696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8372424 is a wasteful number, since it uses less digits than its factorization.

8372424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348860 (or 348856 counting only the distinct ones).

The product of its digits is 10752, while the sum is 30.

The square root of 8372424 is about 2893.5141264559. The cubic root of 8372424 is about 203.0565818963.

The spelling of 8372424 in words is "eight million, three hundred seventy-two thousand, four hundred twenty-four".