6329445 has 16 divisors (see below), whose sum is σ = 10176192. Its totient is φ = 3359360.

The previous prime is 6329431. The next prime is 6329447. The reversal of 6329445 is 5449236.

It is not a de Polignac number, because 6329445 - 2⁷ = 6329317 is a prime.

It is a d-powerful number, because it can be written as 6² + 3¹¹ + 2³ + 9³ + 4⁶ + 4¹¹ + 5⁹ .

6329445 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6329447) 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, 2590 + ... + 4400.

It is an arithmetic number, because the mean of its divisors is an integer number (636012).

Almost surely, 2^6329445 is an apocalyptic number.

It is an amenable number.

6329445 is a deficient number, since it is larger than the sum of its proper divisors (3846747).

6329445 is a wasteful number, since it uses less digits than its factorization.

6329445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2052.

The product of its digits is 25920, while the sum is 33.

The square root of 6329445 is about 2515.8388263162. The cubic root of 6329445 is about 184.9787655199.

The spelling of 6329445 in words is "six million, three hundred twenty-nine thousand, four hundred forty-five".