6894746 has 4 divisors (see below), whose sum is σ = 10342122. Its totient is φ = 3447372.

The previous prime is 6894743. The next prime is 6894751. The reversal of 6894746 is 6474986.

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., 6682225 + 212521 = 2585^2 + 461^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6894697 and 6894706.

It is not an unprimeable number, because it can be changed into a prime (6894743) 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, 1723685 + ... + 1723688.

Almost surely, 2^6894746 is an apocalyptic number.

6894746 is a deficient number, since it is larger than the sum of its proper divisors (3447376).

6894746 is a wasteful number, since it uses less digits than its factorization.

6894746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3447375.

The product of its digits is 290304, while the sum is 44.

The square root of 6894746 is about 2625.7848350541. The cubic root of 6894746 is about 190.3294929072.

The spelling of 6894746 in words is "six million, eight hundred ninety-four thousand, seven hundred forty-six".