6893930 has 8 divisors (see below), whose sum is σ = 12409092. Its totient is φ = 2757568.

The previous prime is 6893921. The next prime is 6893933. The reversal of 6893930 is 393986.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6754801 + 139129 = 2599^2 + 373^2 .

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

It is not an unprimeable number, because it can be changed into a prime (6893933) 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 in 3 ways as a sum of consecutive naturals, for example, 344687 + ... + 344706.

Almost surely, 2^6893930 is an apocalyptic number.

6893930 is a deficient number, since it is larger than the sum of its proper divisors (5515162).

6893930 is a wasteful number, since it uses less digits than its factorization.

6893930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689400.

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 6893930 is about 2625.6294483419. The cubic root of 6893930 is about 190.3219840498.

The spelling of 6893930 in words is "six million, eight hundred ninety-three thousand, nine hundred thirty".