6629679 has 24 divisors (see below), whose sum is σ = 11182080. Its totient is φ = 3706128.

The previous prime is 6629647. The next prime is 6629683. The reversal of 6629679 is 9769266.

It is not a de Polignac number, because 6629679 - 2⁵ = 6629647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6629279) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1842 + ... + 4080.

It is an arithmetic number, because the mean of its divisors is an integer number (465920).

Almost surely, 2^6629679 is an apocalyptic number.

6629679 is a deficient number, since it is larger than the sum of its proper divisors (4552401).

6629679 is a wasteful number, since it uses less digits than its factorization.

6629679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2299 (or 2296 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 6629679 is about 2574.8163041273. The cubic root of 6629679 is about 187.8584928053.

It can be divided in two parts, 662967 and 9, that added together give a triangular number (662976 = T₁₁₅₁).

The spelling of 6629679 in words is "six million, six hundred twenty-nine thousand, six hundred seventy-nine".