6926240 has 48 divisors (see below), whose sum is σ = 16615368. Its totient is φ = 2727936.

The previous prime is 6926239. The next prime is 6926251. The reversal of 6926240 is 426296.

It can be written as a sum of positive squares in 4 ways, for example, as 6012304 + 913936 = 2452^2 + 956^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11384 + ... + 11976.

Almost surely, 2^6926240 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 6926240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8307684).

6926240 is an abundant number, since it is smaller than the sum of its proper divisors (9689128).

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

6926240 is a wasteful number, since it uses less digits than its factorization.

6926240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681 (or 673 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 6926240 is about 2631.7750663763. The cubic root of 6926240 is about 190.6188501107.

The spelling of 6926240 in words is "six million, nine hundred twenty-six thousand, two hundred forty".