6905634 has 8 divisors (see below), whose sum is σ = 13811280. Its totient is φ = 2301876.

The previous prime is 6905629. The next prime is 6905651. The reversal of 6905634 is 4365096.

It is a happy number.

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

6905634 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6905595 and 6905604.

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, 575464 + ... + 575475.

It is an arithmetic number, because the mean of its divisors is an integer number (1726410).

Almost surely, 2^6905634 is an apocalyptic number.

6905634 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6905634 is a wasteful number, since it uses less digits than its factorization.

6905634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150944.

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 6905634 is about 2627.8573020619. The cubic root of 6905634 is about 190.4296279777.

The spelling of 6905634 in words is "six million, nine hundred five thousand, six hundred thirty-four".