6138224 has 20 divisors (see below), whose sum is σ = 12592944. Its totient is φ = 2888448.

The previous prime is 6138211. The next prime is 6138239. The reversal of 6138224 is 4228316.

It is a junction number, because it is equal to n+sod(n) for n = 6138193 and 6138202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11012 + ... + 11555.

Almost surely, 2^6138224 is an apocalyptic number.

It is an amenable number.

6138224 is an abundant number, since it is smaller than the sum of its proper divisors (6454720).

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

6138224 is a wasteful number, since it uses less digits than its factorization.

6138224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22592 (or 22586 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 6138224 is about 2477.5439451198. The cubic root of 6138224 is about 183.0968661133.

The spelling of 6138224 in words is "six million, one hundred thirty-eight thousand, two hundred twenty-four".