6996728 has 16 divisors (see below), whose sum is σ = 13157880. Its totient is φ = 3487968.

The previous prime is 6996721. The next prime is 6996733. The reversal of 6996728 is 8276996.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6996721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2075 + ... + 4277.

Almost surely, 2^6996728 is an apocalyptic number.

It is an amenable number.

6996728 is a deficient number, since it is larger than the sum of its proper divisors (6161152).

6996728 is a wasteful number, since it uses less digits than its factorization.

6996728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2606 (or 2602 counting only the distinct ones).

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

The square root of 6996728 is about 2645.1328889113. The cubic root of 6996728 is about 191.2633083424.

The spelling of 6996728 in words is "six million, nine hundred ninety-six thousand, seven hundred twenty-eight".