6678430 has 32 divisors (see below), whose sum is σ = 13258080. Its totient is φ = 2401920.

The previous prime is 6678421. The next prime is 6678431. The reversal of 6678430 is 348766.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6678431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11712 + ... + 12268.

It is an arithmetic number, because the mean of its divisors is an integer number (414315).

Almost surely, 2^6678430 is an apocalyptic number.

6678430 is a deficient number, since it is larger than the sum of its proper divisors (6579650).

6678430 is a wasteful number, since it uses less digits than its factorization.

6678430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 6678430 is about 2584.2658531970. The cubic root of 6678430 is about 188.3178379364.

The spelling of 6678430 in words is "six million, six hundred seventy-eight thousand, four hundred thirty".