4279224 has 16 divisors (see below), whose sum is σ = 10698120. Its totient is φ = 1426400.

The previous prime is 4279217. The next prime is 4279229. The reversal of 4279224 is 4229724.

It is a d-powerful number, because it can be written as 4⁸ + 2³ + 7⁵ + 9 + 2⁹ + 2¹¹ + 4¹¹ .

It is a junction number, because it is equal to n+sod(n) for n = 4279191 and 4279200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4279229) 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, 89127 + ... + 89174.

Almost surely, 2^4279224 is an apocalyptic number.

It is an amenable number.

4279224 is an abundant number, since it is smaller than the sum of its proper divisors (6418896).

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

4279224 is a wasteful number, since it uses less digits than its factorization.

4279224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178310 (or 178306 counting only the distinct ones).

The product of its digits is 8064, while the sum is 30.

The square root of 4279224 is about 2068.6285311771. The cubic root of 4279224 is about 162.3510145317.

The spelling of 4279224 in words is "four million, two hundred seventy-nine thousand, two hundred twenty-four".