6896540 has 24 divisors (see below), whose sum is σ = 16552032. Its totient is φ = 2364480.

The previous prime is 6896531. The next prime is 6896551. The reversal of 6896540 is 456986.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 6896494 and 6896503.

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, 24491 + ... + 24770.

It is an arithmetic number, because the mean of its divisors is an integer number (689668).

Almost surely, 2^6896540 is an apocalyptic number.

It is an amenable number.

6896540 is an abundant number, since it is smaller than the sum of its proper divisors (9655492).

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

6896540 is a wasteful number, since it uses less digits than its factorization.

6896540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49277 (or 49275 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 6896540 is about 2626.1264249841. The cubic root of 6896540 is about 190.3459992682.

The spelling of 6896540 in words is "six million, eight hundred ninety-six thousand, five hundred forty".