6349687 has 8 divisors (see below), whose sum is σ = 6750432. Its totient is φ = 5952000.

The previous prime is 6349669. The next prime is 6349691. The reversal of 6349687 is 7869436.

It is a happy number.

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 6349687 - 2¹¹ = 6347639 is a prime.

It is a d-powerful number, because it can be written as 6³ + 3¹² + 4 + 9⁴ + 6⁶ + 8 + 7⁸ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6349697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4687 + ... + 5887.

It is an arithmetic number, because the mean of its divisors is an integer number (843804).

Almost surely, 2^6349687 is an apocalyptic number.

6349687 is a deficient number, since it is larger than the sum of its proper divisors (400745).

6349687 is a wasteful number, since it uses less digits than its factorization.

6349687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1529.

The product of its digits is 217728, while the sum is 43.

The square root of 6349687 is about 2519.8585277749. The cubic root of 6349687 is about 185.1757472825.

The spelling of 6349687 in words is "six million, three hundred forty-nine thousand, six hundred eighty-seven".