6359649 has 8 divisors (see below), whose sum is σ = 8978400. Its totient is φ = 3990336.

The previous prime is 6359627. The next prime is 6359659. The reversal of 6359649 is 9469536.

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

It is not a de Polignac number, because 6359649 - 2⁸ = 6359393 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 6359649.

It is not an unprimeable number, because it can be changed into a prime (6359609) 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, 62299 + ... + 62400.

It is an arithmetic number, because the mean of its divisors is an integer number (1122300).

Almost surely, 2^6359649 is an apocalyptic number.

It is an amenable number.

6359649 is a deficient number, since it is larger than the sum of its proper divisors (2618751).

6359649 is a wasteful number, since it uses less digits than its factorization.

6359649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124719.

The product of its digits is 174960, while the sum is 42.

The square root of 6359649 is about 2521.8344513469. The cubic root of 6359649 is about 185.2725371930.

The spelling of 6359649 in words is "six million, three hundred fifty-nine thousand, six hundred forty-nine".