6999996 has 24 divisors (see below), whose sum is σ = 16611840. Its totient is φ = 2293552.

The previous prime is 6999989. The next prime is 6999997.

6999996 is nontrivially palindromic in base 10.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6999997) 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, 4236 + ... + 5651.

It is an arithmetic number, because the mean of its divisors is an integer number (692160).

Almost surely, 2^6999996 is an apocalyptic number.

It is an amenable number.

6999996 is an abundant number, since it is smaller than the sum of its proper divisors (9611844).

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

6999996 is a wasteful number, since it uses less digits than its factorization.

6999996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9953 (or 9951 counting only the distinct ones).

The product of its digits is 2125764, while the sum is 57.

The square root of 6999996 is about 2645.7505551355. The cubic root of 6999996 is about 191.2930818404.

The spelling of 6999996 in words is "six million, nine hundred ninety-nine thousand, nine hundred ninety-six".