6273240 has 64 divisors (see below), whose sum is σ = 19150560. Its totient is φ = 1643520.

The previous prime is 6273233. The next prime is 6273247. The reversal of 6273240 is 423726.

It is an interprime number because it is at equal distance from previous prime (6273233) and next prime (6273247).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 6273240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6273247) 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, 6892 + ... + 7748.

Almost surely, 2^6273240 is an apocalyptic number.

6273240 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 6273240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9575280).

6273240 is an abundant number, since it is smaller than the sum of its proper divisors (12877320).

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

6273240 is a wasteful number, since it uses less digits than its factorization.

6273240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932 (or 928 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 6273240 is about 2504.6436872338. The cubic root of 6273240 is about 184.4296042425.

Adding to 6273240 its reverse (423726), we get a palindrome (6696966).

The spelling of 6273240 in words is "six million, two hundred seventy-three thousand, two hundred forty".