6253240 has 64 divisors (see below), whose sum is σ = 16796160. Its totient is φ = 2048640.

The previous prime is 6253211. The next prime is 6253243. The reversal of 6253240 is 423526.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6253243) 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, 5955 + ... + 6925.

It is an arithmetic number, because the mean of its divisors is an integer number (262440).

Almost surely, 2^6253240 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 6253240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8398080).

6253240 is an abundant number, since it is smaller than the sum of its proper divisors (10542920).

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

6253240 is a wasteful number, since it uses less digits than its factorization.

6253240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012 (or 1008 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 6253240 is about 2500.6479160410. The cubic root of 6253240 is about 184.2333994655.

Adding to 6253240 its reverse (423526), we get a palindrome (6676766).

The spelling of 6253240 in words is "six million, two hundred fifty-three thousand, two hundred forty".