6950728 has 8 divisors (see below), whose sum is σ = 13032630. Its totient is φ = 3475360.

The previous prime is 6950717. The next prime is 6950747. The reversal of 6950728 is 8270596.

It can be written as a sum of positive squares in only one way, i.e., 6563844 + 386884 = 2562^2 + 622^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 434413 + ... + 434428.

Almost surely, 2^6950728 is an apocalyptic number.

It is an amenable number.

6950728 is a deficient number, since it is larger than the sum of its proper divisors (6081902).

6950728 is a wasteful number, since it uses less digits than its factorization.

6950728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868847 (or 868843 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 6950728 is about 2636.4233347473. The cubic root of 6950728 is about 190.8432327497.

The spelling of 6950728 in words is "six million, nine hundred fifty thousand, seven hundred twenty-eight".