6885740 has 24 divisors (see below), whose sum is σ = 15089760. Its totient is φ = 2634368.

The previous prime is 6885709. The next prime is 6885743. The reversal of 6885740 is 475886.

It is a junction number, because it is equal to n+sod(n) for n = 6885694 and 6885703.

It is not an unprimeable number, because it can be changed into a prime (6885743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7025 + ... + 7944.

It is an arithmetic number, because the mean of its divisors is an integer number (628740).

Almost surely, 2^6885740 is an apocalyptic number.

It is an amenable number.

6885740 is an abundant number, since it is smaller than the sum of its proper divisors (8204020).

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

6885740 is a wasteful number, since it uses less digits than its factorization.

6885740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15001 (or 14999 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 6885740 is about 2624.0693588394. The cubic root of 6885740 is about 190.2465865761.

The spelling of 6885740 in words is "six million, eight hundred eighty-five thousand, seven hundred forty".