6904946 has 8 divisors (see below), whose sum is σ = 10553004. Its totient is φ = 3387280.

The previous prime is 6904943. The next prime is 6904957. The reversal of 6904946 is 6494096.

It can be written as a sum of positive squares in 2 ways, for example, as 5812921 + 1092025 = 2411^2 + 1045^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6904943) 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, 32465 + ... + 32676.

Almost surely, 2^6904946 is an apocalyptic number.

6904946 is a deficient number, since it is larger than the sum of its proper divisors (3648058).

6904946 is a wasteful number, since it uses less digits than its factorization.

6904946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65196.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 6904946 is about 2627.7263936719. The cubic root of 6904946 is about 190.4233036762.

The spelling of 6904946 in words is "six million, nine hundred four thousand, nine hundred forty-six".