6318432 has 96 divisors (see below), whose sum is σ = 18869760. Its totient is φ = 2056320.

The previous prime is 6318427. The next prime is 6318439. The reversal of 6318432 is 2348136.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 6318396 and 6318405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6318439) 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, 61293 + ... + 61395.

It is an arithmetic number, because the mean of its divisors is an integer number (196560).

Almost surely, 2^6318432 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 6318432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9434880).

6318432 is an abundant number, since it is smaller than the sum of its proper divisors (12551328).

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

6318432 is a wasteful number, since it uses less digits than its factorization.

6318432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193 (or 179 counting only the distinct ones).

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

The square root of 6318432 is about 2513.6491401944. The cubic root of 6318432 is about 184.8714178340.

The spelling of 6318432 in words is "six million, three hundred eighteen thousand, four hundred thirty-two".