6678492 has 24 divisors (see below), whose sum is σ = 15678096. Its totient is φ = 2212608.

The previous prime is 6678491. The next prime is 6678499. The reversal of 6678492 is 2948766.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6678491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 468 + ... + 3684.

It is an arithmetic number, because the mean of its divisors is an integer number (653254).

Almost surely, 2^6678492 is an apocalyptic number.

It is an amenable number.

6678492 is an abundant number, since it is smaller than the sum of its proper divisors (8999604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6678492 is a wasteful number, since it uses less digits than its factorization.

6678492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3397 (or 3395 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 6678492 is about 2584.2778488390. The cubic root of 6678492 is about 188.3184206916.

The spelling of 6678492 in words is "six million, six hundred seventy-eight thousand, four hundred ninety-two".