6306745 has 8 divisors (see below), whose sum is σ = 8013384. Its totient is φ = 4748544.

The previous prime is 6306739. The next prime is 6306787. The reversal of 6306745 is 5476036.

6306745 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 76729 + 6230016 = 277^2 + 2496^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6306745 - 2³ = 6306737 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37014 + ... + 37183.

It is an arithmetic number, because the mean of its divisors is an integer number (1001673).

Almost surely, 2^6306745 is an apocalyptic number.

It is an amenable number.

6306745 is a deficient number, since it is larger than the sum of its proper divisors (1706639).

6306745 is a wasteful number, since it uses less digits than its factorization.

6306745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74219.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 6306745 is about 2511.3233563203. The cubic root of 6306745 is about 184.7573639170.

The spelling of 6306745 in words is "six million, three hundred six thousand, seven hundred forty-five".