6709906 has 16 divisors (see below), whose sum is σ = 11721024. Its totient is φ = 2821104.

The previous prime is 6709891. The next prime is 6709921. The reversal of 6709906 is 6099076.

It is an interprime number because it is at equal distance from previous prime (6709891) and next prime (6709921).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3780 + ... + 5263.

It is an arithmetic number, because the mean of its divisors is an integer number (732564).

Almost surely, 2^6709906 is an apocalyptic number.

6709906 is a deficient number, since it is larger than the sum of its proper divisors (5011118).

6709906 is a wasteful number, since it uses less digits than its factorization.

6709906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9105.

The product of its (nonzero) digits is 20412, while the sum is 37.

The square root of 6709906 is about 2590.3486251854. The cubic root of 6709906 is about 188.6132269384.

The spelling of 6709906 in words is "six million, seven hundred nine thousand, nine hundred six".