6349545 has 12 divisors (see below), whose sum is σ = 11005956. Its totient is φ = 3386400.

The previous prime is 6349543. The next prime is 6349549. The reversal of 6349545 is 5459436.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4575321 + 1774224 = 2139^2 + 1332^2 .

It is not a de Polignac number, because 6349545 - 2¹ = 6349543 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6349543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70506 + ... + 70595.

It is an arithmetic number, because the mean of its divisors is an integer number (917163).

Almost surely, 2^6349545 is an apocalyptic number.

It is an amenable number.

6349545 is a deficient number, since it is larger than the sum of its proper divisors (4656411).

6349545 is a wasteful number, since it uses less digits than its factorization.

6349545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141112 (or 141109 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 6349545 is about 2519.8303514324. The cubic root of 6349545 is about 185.1743668915.

The spelling of 6349545 in words is "six million, three hundred forty-nine thousand, five hundred forty-five".