6250240 has 72 divisors (see below), whose sum is σ = 15820560. Its totient is φ = 2359296.

The previous prime is 6250217. The next prime is 6250247. The reversal of 6250240 is 420526.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an Ulam number.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6250247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24192 + ... + 24448.

It is an arithmetic number, because the mean of its divisors is an integer number (219730).

Almost surely, 2^6250240 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 6250240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7910280).

6250240 is an abundant number, since it is smaller than the sum of its proper divisors (9570320).

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

6250240 is a wasteful number, since it uses less digits than its factorization.

6250240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297 (or 283 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 6250240 is about 2500.0479995392. The cubic root of 6250240 is about 184.2039326820.

Adding to 6250240 its reverse (420526), we get a palindrome (6670766).

The spelling of 6250240 in words is "six million, two hundred fifty thousand, two hundred forty".