6234138 has 32 divisors (see below), whose sum is σ = 14670720. Its totient is φ = 1955520.

The previous prime is 6234133. The next prime is 6234143. The reversal of 6234138 is 8314326.

It is a happy number.

6234138 is a `hidden beast` number, since 623 + 4 + 1 + 38 = 666.

It is an interprime number because it is at equal distance from previous prime (6234133) and next prime (6234143).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (6234133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2478 + ... + 4313.

It is an arithmetic number, because the mean of its divisors is an integer number (458460).

Almost surely, 2^6234138 is an apocalyptic number.

6234138 is an abundant number, since it is smaller than the sum of its proper divisors (8436582).

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

6234138 is a wasteful number, since it uses less digits than its factorization.

6234138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6819 (or 6813 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 6234138 is about 2496.8255846174. The cubic root of 6234138 is about 184.0456132978.

It can be divided in two parts, 623 and 4138, that added together give a square (4761 = 69²).

The spelling of 6234138 in words is "six million, two hundred thirty-four thousand, one hundred thirty-eight".