6987796 has 6 divisors (see below), whose sum is σ = 12228650. Its totient is φ = 3493896.

The previous prime is 6987793. The next prime is 6987797. The reversal of 6987796 is 6977896.

It can be written as a sum of positive squares in only one way, i.e., 4999696 + 1988100 = 2236^2 + 1410^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6987793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 873471 + ... + 873478.

Almost surely, 2^6987796 is an apocalyptic number.

It is an amenable number.

6987796 is a deficient number, since it is larger than the sum of its proper divisors (5240854).

6987796 is a wasteful number, since it uses less digits than its factorization.

6987796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1746953 (or 1746951 counting only the distinct ones).

The product of its digits is 1143072, while the sum is 52.

The square root of 6987796 is about 2643.4439657386. The cubic root of 6987796 is about 191.1818849804.

The spelling of 6987796 in words is "six million, nine hundred eighty-seven thousand, seven hundred ninety-six".