6345045 has 24 divisors (see below), whose sum is σ = 12569856. Its totient is φ = 2900448.

The previous prime is 6345041. The next prime is 6345067. The reversal of 6345045 is 5405436.

It is not a de Polignac number, because 6345045 - 2² = 6345041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6345041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9757 + ... + 10386.

It is an arithmetic number, because the mean of its divisors is an integer number (523744).

Almost surely, 2^6345045 is an apocalyptic number.

It is an amenable number.

6345045 is a deficient number, since it is larger than the sum of its proper divisors (6224811).

6345045 is a wasteful number, since it uses less digits than its factorization.

6345045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20161 (or 20158 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 6345045 is about 2518.9372759162. The cubic root of 6345045 is about 185.1306114423.

The spelling of 6345045 in words is "six million, three hundred forty-five thousand, forty-five".