6745966 has 4 divisors (see below), whose sum is σ = 10118952. Its totient is φ = 3372982.

The previous prime is 6745961. The next prime is 6745979. The reversal of 6745966 is 6695476.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6745961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1686490 + ... + 1686493.

It is an arithmetic number, because the mean of its divisors is an integer number (2529738).

Almost surely, 2^6745966 is an apocalyptic number.

6745966 is a deficient number, since it is larger than the sum of its proper divisors (3372986).

6745966 is a wasteful number, since it uses less digits than its factorization.

6745966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3372985.

The product of its digits is 272160, while the sum is 43.

The square root of 6745966 is about 2597.2997516652. The cubic root of 6745966 is about 188.9505016743.

The spelling of 6745966 in words is "six million, seven hundred forty-five thousand, nine hundred sixty-six".