6905974 has 4 divisors (see below), whose sum is σ = 10358964. Its totient is φ = 3452986.

The previous prime is 6905971. The next prime is 6905981. The reversal of 6905974 is 4795096.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6905971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1726492 + ... + 1726495.

It is an arithmetic number, because the mean of its divisors is an integer number (2589741).

Almost surely, 2^6905974 is an apocalyptic number.

6905974 is a deficient number, since it is larger than the sum of its proper divisors (3452990).

6905974 is a wasteful number, since it uses less digits than its factorization.

6905974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3452989.

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 6905974 is about 2627.9219927540. The cubic root of 6905974 is about 190.4327532042.

The spelling of 6905974 in words is "six million, nine hundred five thousand, nine hundred seventy-four".