6827240 has 64 divisors (see below), whose sum is σ = 18057600. Its totient is φ = 2274048.

The previous prime is 6827237. The next prime is 6827243. The reversal of 6827240 is 427286.

It is an interprime number because it is at equal distance from previous prime (6827237) and next prime (6827243).

It is a super-2 number, since 2×6827240² = 93222412035200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6827243) 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, 10031 + ... + 10689.

It is an arithmetic number, because the mean of its divisors is an integer number (282150).

Almost surely, 2^6827240 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 6827240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9028800).

6827240 is an abundant number, since it is smaller than the sum of its proper divisors (11230360).

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

6827240 is a wasteful number, since it uses less digits than its factorization.

6827240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714 (or 710 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 6827240 is about 2612.8987733933. The cubic root of 6827240 is about 189.7062867301.

The spelling of 6827240 in words is "six million, eight hundred twenty-seven thousand, two hundred forty".