6906628 has 12 divisors (see below), whose sum is σ = 12267472. Its totient is φ = 3401640.

The previous prime is 6906593. The next prime is 6906631. The reversal of 6906628 is 8266096.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12618 + ... + 13153.

Almost surely, 2^6906628 is an apocalyptic number.

It is an amenable number.

6906628 is a deficient number, since it is larger than the sum of its proper divisors (5360844).

6906628 is a wasteful number, since it uses less digits than its factorization.

6906628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25842 (or 25840 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 6906628 is about 2628.0464227254. The cubic root of 6906628 is about 190.4387643809.

The spelling of 6906628 in words is "six million, nine hundred six thousand, six hundred twenty-eight".