6678633 has 16 divisors (see below), whose sum is σ = 10095680. Its totient is φ = 3893184.

The previous prime is 6678629. The next prime is 6678641. The reversal of 6678633 is 3368766.

It is a happy number.

It is not a de Polignac number, because 6678633 - 2² = 6678629 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6678591 and 6678600.

It is not an unprimeable number, because it can be changed into a prime (6678233) 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, 3766 + ... + 5247.

It is an arithmetic number, because the mean of its divisors is an integer number (630980).

Almost surely, 2^6678633 is an apocalyptic number.

It is an amenable number.

6678633 is a deficient number, since it is larger than the sum of its proper divisors (3417047).

6678633 is a wasteful number, since it uses less digits than its factorization.

6678633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9048.

The product of its digits is 108864, while the sum is 39.

The square root of 6678633 is about 2584.3051290434. The cubic root of 6678633 is about 188.3197459764.

The spelling of 6678633 in words is "six million, six hundred seventy-eight thousand, six hundred thirty-three".