6303645 has 24 divisors (see below), whose sum is σ = 11022336. Its totient is φ = 3332448.

The previous prime is 6303641. The next prime is 6303667. The reversal of 6303645 is 5463036.

6303645 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6303645 - 2² = 6303641 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6303641) 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, 5164 + ... + 6266.

It is an arithmetic number, because the mean of its divisors is an integer number (459264).

Almost surely, 2^6303645 is an apocalyptic number.

It is an amenable number.

6303645 is a deficient number, since it is larger than the sum of its proper divisors (4718691).

6303645 is a wasteful number, since it uses less digits than its factorization.

6303645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241 (or 1238 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 6303645 is about 2510.7060759874. The cubic root of 6303645 is about 184.7270872478.

The spelling of 6303645 in words is "six million, three hundred three thousand, six hundred forty-five".