6304545 has 36 divisors (see below), whose sum is σ = 11847420. Its totient is φ = 3100032.

The previous prime is 6304517. The next prime is 6304583. The reversal of 6304545 is 5454036.

It can be written as a sum of positive squares in 6 ways, for example, as 1065024 + 5239521 = 1032^2 + 2289^2 .

It is not a de Polignac number, because 6304545 - 2¹² = 6300449 is a prime.

6304545 is a modest number, since divided by 4545 gives 630 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7191 + ... + 8019.

It is an arithmetic number, because the mean of its divisors is an integer number (329095).

Almost surely, 2^6304545 is an apocalyptic number.

6304545 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6304545 is a deficient number, since it is larger than the sum of its proper divisors (5542875).

6304545 is a wasteful number, since it uses less digits than its factorization.

6304545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866 (or 850 counting only the distinct ones).

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

The square root of 6304545 is about 2510.8853020399. The cubic root of 6304545 is about 184.7358782709.

The spelling of 6304545 in words is "six million, three hundred four thousand, five hundred forty-five".