6426629 has 8 divisors (see below), whose sum is σ = 7423488. Its totient is φ = 5498560.

The previous prime is 6426613. The next prime is 6426631. The reversal of 6426629 is 9266246.

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

It is a cyclic number.

It is not a de Polignac number, because 6426629 - 2⁴ = 6426613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6426659) 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, 16997 + ... + 17370.

It is an arithmetic number, because the mean of its divisors is an integer number (927936).

Almost surely, 2^6426629 is an apocalyptic number.

It is an amenable number.

6426629 is a deficient number, since it is larger than the sum of its proper divisors (996859).

6426629 is a wasteful number, since it uses less digits than its factorization.

6426629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34395.

The product of its digits is 31104, while the sum is 35.

The square root of 6426629 is about 2535.0796831658. The cubic root of 6426629 is about 185.9206988421.

The spelling of 6426629 in words is "six million, four hundred twenty-six thousand, six hundred twenty-nine".