6240432 has 80 divisors (see below), whose sum is σ = 17998848. Its totient is φ = 1847040.

The previous prime is 6240431. The next prime is 6240463. The reversal of 6240432 is 2340426.

It is a junction number, because it is equal to n+sod(n) for n = 6240399 and 6240408.

It is not an unprimeable number, because it can be changed into a prime (6240431) 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, 27873 + ... + 28095.

Almost surely, 2^6240432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6240432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8999424).

6240432 is an abundant number, since it is smaller than the sum of its proper divisors (11758416).

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

6240432 is a wasteful number, since it uses less digits than its factorization.

6240432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298 (or 292 counting only the distinct ones).

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

The square root of 6240432 is about 2498.0856670659. The cubic root of 6240432 is about 184.1075300895.

Adding to 6240432 its reverse (2340426), we get a palindrome (8580858).

The spelling of 6240432 in words is "six million, two hundred forty thousand, four hundred thirty-two".