6898040 has 32 divisors (see below), whose sum is σ = 15597360. Its totient is φ = 2745600.

The previous prime is 6898037. The next prime is 6898051. The reversal of 6898040 is 408986.

It is a congruent number.

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, 12980 + ... + 13500.

Almost surely, 2^6898040 is an apocalyptic number.

It is an amenable number.

6898040 is an abundant number, since it is smaller than the sum of its proper divisors (8699320).

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

6898040 is a wasteful number, since it uses less digits than its factorization.

6898040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863 (or 859 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 6898040 is about 2626.4120011910. The cubic root of 6898040 is about 190.3597983762.

The spelling of 6898040 in words is "six million, eight hundred ninety-eight thousand, forty".