6913240 has 32 divisors (see below), whose sum is σ = 15629760. Its totient is φ = 2752000.

The previous prime is 6913229. The next prime is 6913259. The reversal of 6913240 is 423196.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15825 + ... + 16255.

It is an arithmetic number, because the mean of its divisors is an integer number (488430).

Almost surely, 2^6913240 is an apocalyptic number.

It is an amenable number.

6913240 is an abundant number, since it is smaller than the sum of its proper divisors (8716520).

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

6913240 is a wasteful number, since it uses less digits than its factorization.

6913240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843 (or 839 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 6913240 is about 2629.3040904391. The cubic root of 6913240 is about 190.4995166274.

The spelling of 6913240 in words is "six million, nine hundred thirteen thousand, two hundred forty".