6310240 has 24 divisors (see below), whose sum is σ = 14908320. Its totient is φ = 2524032.

The previous prime is 6310229. The next prime is 6310243. The reversal of 6310240 is 420136.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6310243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19560 + ... + 19879.

It is an arithmetic number, because the mean of its divisors is an integer number (621180).

Almost surely, 2^6310240 is an apocalyptic number.

It is an amenable number.

6310240 is an abundant number, since it is smaller than the sum of its proper divisors (8598080).

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

6310240 is a wasteful number, since it uses less digits than its factorization.

6310240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39454 (or 39446 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 6310240 is about 2512.0191082076. The cubic root of 6310240 is about 184.7914865240.

Adding to 6310240 its reverse (420136), we get a palindrome (6730376).

The spelling of 6310240 in words is "six million, three hundred ten thousand, two hundred forty".