6230138 has 12 divisors (see below), whose sum is σ = 9864090. Its totient is φ = 2950776.

The previous prime is 6230131. The next prime is 6230153. The reversal of 6230138 is 8310326.

It can be written as a sum of positive squares in only one way, i.e., 4609609 + 1620529 = 2147^2 + 1273^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6230131) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3593 + ... + 5036.

Almost surely, 2^6230138 is an apocalyptic number.

6230138 is a deficient number, since it is larger than the sum of its proper divisors (3633952).

6230138 is a wasteful number, since it uses less digits than its factorization.

6230138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8669 (or 8650 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 6230138 is about 2496.0244389829. The cubic root of 6230138 is about 184.0062419118.

The spelling of 6230138 in words is "six million, two hundred thirty thousand, one hundred thirty-eight".