6709946 has 4 divisors (see below), whose sum is σ = 10064922. Its totient is φ = 3354972.

The previous prime is 6709921. The next prime is 6709949. The reversal of 6709946 is 6499076.

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

It can be written as a sum of positive squares in only one way, i.e., 4791721 + 1918225 = 2189^2 + 1385^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6709949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1677485 + ... + 1677488.

Almost surely, 2^6709946 is an apocalyptic number.

6709946 is a deficient number, since it is larger than the sum of its proper divisors (3354976).

6709946 is a wasteful number, since it uses less digits than its factorization.

6709946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3354975.

The product of its (nonzero) digits is 81648, while the sum is 41.

The square root of 6709946 is about 2590.3563461424. The cubic root of 6709946 is about 188.6136017332.

The spelling of 6709946 in words is "six million, seven hundred nine thousand, nine hundred forty-six".