6927240 has 32 divisors (see below), whose sum is σ = 20782080. Its totient is φ = 1847232.

The previous prime is 6927227. The next prime is 6927247. The reversal of 6927240 is 427296.

It is a happy number.

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

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 6927198 and 6927207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6927247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28744 + ... + 28983.

It is an arithmetic number, because the mean of its divisors is an integer number (649440).

Almost surely, 2^6927240 is an apocalyptic number.

6927240 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6927240 is an abundant number, since it is smaller than the sum of its proper divisors (13854840).

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

6927240 is a wasteful number, since it uses less digits than its factorization.

6927240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57741 (or 57737 counting only the distinct ones).

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

The square root of 6927240 is about 2631.9650453606. The cubic root of 6927240 is about 190.6280234224.

The spelling of 6927240 in words is "six million, nine hundred twenty-seven thousand, two hundred forty".