6309045 has 48 divisors (see below), whose sum is σ = 11831040. Its totient is φ = 3100032.

The previous prime is 6309031. The next prime is 6309049. The reversal of 6309045 is 5409036.

It is a happy number.

It is not a de Polignac number, because 6309045 - 2⁵ = 6309013 is a prime.

It is a Curzon number.

6309045 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6309049) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40107 + ... + 40263.

It is an arithmetic number, because the mean of its divisors is an integer number (246480).

Almost surely, 2^6309045 is an apocalyptic number.

It is an amenable number.

6309045 is a deficient number, since it is larger than the sum of its proper divisors (5521995).

6309045 is a wasteful number, since it uses less digits than its factorization.

6309045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234 (or 231 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 6309045 is about 2511.7812404746. The cubic root of 6309045 is about 184.7798208415.

Subtracting from 6309045 its reverse (5409036), we obtain a palindrome (900009).

The spelling of 6309045 in words is "six million, three hundred nine thousand, forty-five".