6728974 has 32 divisors (see below), whose sum is σ = 12484800. Its totient is φ = 2709504.

The previous prime is 6728963. The next prime is 6728977. The reversal of 6728974 is 4798276.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 6728974.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6728977) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11374 + ... + 11950.

It is an arithmetic number, because the mean of its divisors is an integer number (390150).

Almost surely, 2^6728974 is an apocalyptic number.

6728974 is a deficient number, since it is larger than the sum of its proper divisors (5755826).

6728974 is a wasteful number, since it uses less digits than its factorization.

6728974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617 (or 603 counting only the distinct ones).

The product of its digits is 169344, while the sum is 43.

The square root of 6728974 is about 2594.0265997094. The cubic root of 6728974 is about 188.7917230105.

The spelling of 6728974 in words is "six million, seven hundred twenty-eight thousand, nine hundred seventy-four".