6366449 has 8 divisors (see below), whose sum is σ = 6778728. Its totient is φ = 5958400.

The previous prime is 6366433. The next prime is 6366461. The reversal of 6366449 is 9446636.

It is a happy number.

6366449 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2122849 + 4243600 = 1457^2 + 2060^2 .

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 6366449 - 2⁴ = 6366433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6366419) 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, 2399 + ... + 4299.

It is an arithmetic number, because the mean of its divisors is an integer number (847341).

Almost surely, 2^6366449 is an apocalyptic number.

It is an amenable number.

6366449 is a deficient number, since it is larger than the sum of its proper divisors (412279).

6366449 is a wasteful number, since it uses less digits than its factorization.

6366449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2115.

The product of its digits is 93312, while the sum is 38.

The square root of 6366449 is about 2523.1823160446. The cubic root of 6366449 is about 185.3385473606.

The spelling of 6366449 in words is "six million, three hundred sixty-six thousand, four hundred forty-nine".