6992768 has 16 divisors (see below), whose sum is σ = 13931160. Its totient is φ = 3496320.

The previous prime is 6992753. The next prime is 6992803. The reversal of 6992768 is 8672996.

Added to its reverse (8672996) it gives a square (15665764 = 3958²).

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27188 + ... + 27443.

Almost surely, 2^6992768 is an apocalyptic number.

It is an amenable number.

6992768 is a deficient number, since it is larger than the sum of its proper divisors (6938392).

6992768 is an equidigital number, since it uses as much as digits as its factorization.

6992768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54645 (or 54633 counting only the distinct ones).

The product of its digits is 326592, while the sum is 47.

The square root of 6992768 is about 2644.3842383436. The cubic root of 6992768 is about 191.2272178709.

Adding to 6992768 its reverse (8672996), we get a square (15665764 = 3958²).

The spelling of 6992768 in words is "six million, nine hundred ninety-two thousand, seven hundred sixty-eight".