6944906 has 4 divisors (see below), whose sum is σ = 10417362. Its totient is φ = 3472452.

The previous prime is 6944893. The next prime is 6944953. The reversal of 6944906 is 6094496.

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

It can be written as a sum of positive squares in only one way, i.e., 6943225 + 1681 = 2635^2 + 41^2 .

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 6944906.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1736225 + ... + 1736228.

Almost surely, 2^6944906 is an apocalyptic number.

6944906 is a deficient number, since it is larger than the sum of its proper divisors (3472456).

6944906 is a wasteful number, since it uses less digits than its factorization.

6944906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3472455.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 6944906 is about 2635.3189560279. The cubic root of 6944906 is about 190.7899337923.

It can be divided in two parts, 694490 and 6, that added together give a palindrome (694496).

The spelling of 6944906 in words is "six million, nine hundred forty-four thousand, nine hundred six".