6830906 has 8 divisors (see below), whose sum is σ = 10849140. Its totient is φ = 3214528.

The previous prime is 6830897. The next prime is 6830909. The reversal of 6830906 is 6090386.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6806881 + 24025 = 2609^2 + 155^2 .

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

It is a super-2 number, since 2×6830906² = 93322553561672, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6830909) 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, 100421 + ... + 100488.

Almost surely, 2^6830906 is an apocalyptic number.

6830906 is a deficient number, since it is larger than the sum of its proper divisors (4018234).

6830906 is a wasteful number, since it uses less digits than its factorization.

6830906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200928.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 6830906 is about 2613.6001989593. The cubic root of 6830906 is about 189.7402359690.

The spelling of 6830906 in words is "six million, eight hundred thirty thousand, nine hundred six".