6996878 has 16 divisors (see below), whose sum is σ = 12040704. Its totient is φ = 2987160.

The previous prime is 6996851. The next prime is 6996907. The reversal of 6996878 is 8786996.

It is a Curzon number.

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, 3551 + ... + 5157.

It is an arithmetic number, because the mean of its divisors is an integer number (752544).

Almost surely, 2^6996878 is an apocalyptic number.

6996878 is a deficient number, since it is larger than the sum of its proper divisors (5043826).

6996878 is a wasteful number, since it uses less digits than its factorization.

6996878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1927.

The product of its digits is 1306368, while the sum is 53.

The square root of 6996878 is about 2645.1612427223. The cubic root of 6996878 is about 191.2646751380.

The spelling of 6996878 in words is "six million, nine hundred ninety-six thousand, eight hundred seventy-eight".