6346629 has 6 divisors (see below), whose sum is σ = 9167366. Its totient is φ = 4231080.

The previous prime is 6346609. The next prime is 6346631. The reversal of 6346629 is 9266436.

It can be written as a sum of positive squares in only one way, i.e., 4524129 + 1822500 = 2127^2 + 1350^2 .

It is not a de Polignac number, because 6346629 - 2¹¹ = 6344581 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6346593 and 6346602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6346609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 352582 + ... + 352599.

Almost surely, 2^6346629 is an apocalyptic number.

It is an amenable number.

6346629 is a deficient number, since it is larger than the sum of its proper divisors (2820737).

6346629 is a wasteful number, since it uses less digits than its factorization.

6346629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705187 (or 705184 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 6346629 is about 2519.2516746050. The cubic root of 6346629 is about 185.1460157191.

The spelling of 6346629 in words is "six million, three hundred forty-six thousand, six hundred twenty-nine".