6234240 has 128 divisors (see below), whose sum is σ = 21150720. Its totient is φ = 1556480.

The previous prime is 6234233. The next prime is 6234247. The reversal of 6234240 is 424326.

It is an interprime number because it is at equal distance from previous prime (6234233) and next prime (6234247).

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (6234247) 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, 32545 + ... + 32735.

It is an arithmetic number, because the mean of its divisors is an integer number (165240).

Almost surely, 2^6234240 is an apocalyptic number.

6234240 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6234240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10575360).

6234240 is an abundant number, since it is smaller than the sum of its proper divisors (14916480).

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

6234240 is a wasteful number, since it uses less digits than its factorization.

6234240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230 (or 218 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 6234240 is about 2496.8460104700. The cubic root of 6234240 is about 184.0466170479.

Adding to 6234240 its reverse (424326), we get a palindrome (6658566).

The spelling of 6234240 in words is "six million, two hundred thirty-four thousand, two hundred forty".