6329739 has 16 divisors (see below), whose sum is σ = 9178400. Its totient is φ = 3856896.

The previous prime is 6329731. The next prime is 6329749. The reversal of 6329739 is 9379236.

It is not a de Polignac number, because 6329739 - 2³ = 6329731 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 6329697 and 6329706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6329731) 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, 3507 + ... + 4995.

It is an arithmetic number, because the mean of its divisors is an integer number (573650).

Almost surely, 2^6329739 is an apocalyptic number.

6329739 is a deficient number, since it is larger than the sum of its proper divisors (2848661).

6329739 is a wasteful number, since it uses less digits than its factorization.

6329739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1614.

The product of its digits is 61236, while the sum is 39.

The square root of 6329739 is about 2515.8972554538. The cubic root of 6329739 is about 184.9816295370.

It can be divided in two parts, 63297 and 39, that added together give a palindrome (63336).

The spelling of 6329739 in words is "six million, three hundred twenty-nine thousand, seven hundred thirty-nine".