6914840 has 16 divisors (see below), whose sum is σ = 15558480. Its totient is φ = 2765920.

The previous prime is 6914821. The next prime is 6914861. The reversal of 6914840 is 484196.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 6914797 and 6914806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86396 + ... + 86475.

It is an arithmetic number, because the mean of its divisors is an integer number (972405).

Almost surely, 2^6914840 is an apocalyptic number.

It is an amenable number.

6914840 is an abundant number, since it is smaller than the sum of its proper divisors (8643640).

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

6914840 is a wasteful number, since it uses less digits than its factorization.

6914840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172882 (or 172878 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 6914840 is about 2629.6083358554. The cubic root of 6914840 is about 190.5142118941.

The spelling of 6914840 in words is "six million, nine hundred fourteen thousand, eight hundred forty".