6307145 has 16 divisors (see below), whose sum is σ = 8581440. Its totient is φ = 4411584.

The previous prime is 6307121. The next prime is 6307177. The reversal of 6307145 is 5417036.

It is a cyclic number.

It is not a de Polignac number, because 6307145 - 2¹⁰ = 6306121 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1319 + ... + 3788.

It is an arithmetic number, because the mean of its divisors is an integer number (536340).

Almost surely, 2^6307145 is an apocalyptic number.

6307145 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6307145 is a deficient number, since it is larger than the sum of its proper divisors (2274295).

6307145 is a wasteful number, since it uses less digits than its factorization.

6307145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5144.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 6307145 is about 2511.4029943440. The cubic root of 6307145 is about 184.7612698612.

The spelling of 6307145 in words is "six million, three hundred seven thousand, one hundred forty-five".