6996885 has 32 divisors (see below), whose sum is σ = 13147392. Its totient is φ = 3110400.

The previous prime is 6996851. The next prime is 6996907. The reversal of 6996885 is 5886996.

6996885 = 95² + 96² + ... + 279².

It is not a de Polignac number, because 6996885 - 2⁸ = 6996629 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2985 + ... + 4785.

It is an arithmetic number, because the mean of its divisors is an integer number (410856).

Almost surely, 2^6996885 is an apocalyptic number.

It is an amenable number.

6996885 is a deficient number, since it is larger than the sum of its proper divisors (6150507).

6996885 is a wasteful number, since it uses less digits than its factorization.

6996885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1853.

The product of its digits is 933120, while the sum is 51.

The square root of 6996885 is about 2645.1625658927. The cubic root of 6996885 is about 191.2647389213.

The spelling of 6996885 in words is "six million, nine hundred ninety-six thousand, eight hundred eighty-five".