675639224 has 16 divisors (see below), whose sum is σ = 1364271720. Its totient is φ = 311833440.

The previous prime is 675639199. The next prime is 675639227. The reversal of 675639224 is 422936576.

675639224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×675639224² = 912976722014644352, which contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675639227) 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, 3248162 + ... + 3248369.

Almost surely, 2^675639224 is an apocalyptic number.

It is an amenable number.

675639224 is an abundant number, since it is smaller than the sum of its proper divisors (688632496).

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

675639224 is a wasteful number, since it uses less digits than its factorization.

675639224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6496550 (or 6496546 counting only the distinct ones).

The product of its digits is 544320, while the sum is 44.

The square root of 675639224 is about 25993.0610740636. The cubic root of 675639224 is about 877.4821381472.

The spelling of 675639224 in words is "six hundred seventy-five million, six hundred thirty-nine thousand, two hundred twenty-four".