6345849 has 16 divisors (see below), whose sum is σ = 8724672. Its totient is φ = 4100928.

The previous prime is 6345839. The next prime is 6345851. The reversal of 6345849 is 9485436.

It is not a de Polignac number, because 6345849 - 2⁷ = 6345721 is a prime.

It is a d-powerful number, because it can be written as 6⁶ + 3³ + 4⁵ + 5³ + 8⁷ + 4¹¹ + 9⁴ .

It is not an unprimeable number, because it can be changed into a prime (6345839) 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 15 ways as a sum of consecutive naturals, for example, 16827 + ... + 17199.

It is an arithmetic number, because the mean of its divisors is an integer number (545292).

Almost surely, 2^6345849 is an apocalyptic number.

It is an amenable number.

6345849 is a deficient number, since it is larger than the sum of its proper divisors (2378823).

6345849 is a wasteful number, since it uses less digits than its factorization.

6345849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536.

The product of its digits is 103680, while the sum is 39.

The square root of 6345849 is about 2519.0968619726. The cubic root of 6345849 is about 185.1384306001.

The spelling of 6345849 in words is "six million, three hundred forty-five thousand, eight hundred forty-nine".