6232440 has 64 divisors (see below), whose sum is σ = 18869760. Its totient is φ = 1646720.

The previous prime is 6232439. The next prime is 6232441. The reversal of 6232440 is 442326.

It is an interprime number because it is at equal distance from previous prime (6232439) and next prime (6232441).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6232441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19885 + ... + 20195.

It is an arithmetic number, because the mean of its divisors is an integer number (294840).

Almost surely, 2^6232440 is an apocalyptic number.

6232440 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 6232440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9434880).

6232440 is an abundant number, since it is smaller than the sum of its proper divisors (12637320).

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

6232440 is a wasteful number, since it uses less digits than its factorization.

6232440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492 (or 488 counting only the distinct ones).

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

The square root of 6232440 is about 2496.4855296997. The cubic root of 6232440 is about 184.0289022022.

Adding to 6232440 its reverse (442326), we get a palindrome (6674766).

The spelling of 6232440 in words is "six million, two hundred thirty-two thousand, four hundred forty".