6297240 has 64 divisors (see below), whose sum is σ = 19121760. Its totient is φ = 1658880.

The previous prime is 6297233. The next prime is 6297241. The reversal of 6297240 is 427926.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 6297198 and 6297207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6297241) 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, 11370 + ... + 11910.

Almost surely, 2^6297240 is an apocalyptic number.

6297240 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 6297240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9560880).

6297240 is an abundant number, since it is smaller than the sum of its proper divisors (12824520).

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

6297240 is a wasteful number, since it uses less digits than its factorization.

6297240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652 (or 648 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 6297240 is about 2509.4302142120. The cubic root of 6297240 is about 184.6645002867.

The spelling of 6297240 in words is "six million, two hundred ninety-seven thousand, two hundred forty".