6363145 has 4 divisors (see below), whose sum is σ = 7635780. Its totient is φ = 5090512.

The previous prime is 6363139. The next prime is 6363163. The reversal of 6363145 is 5413636.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4857616 + 1505529 = 2204^2 + 1227^2 .

It is a cyclic number.

It is not a de Polignac number, because 6363145 - 2⁹ = 6362633 is a prime.

It is a super-2 number, since 2×6363145² = 80979228582050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 636310 + ... + 636319.

It is an arithmetic number, because the mean of its divisors is an integer number (1908945).

Almost surely, 2^6363145 is an apocalyptic number.

It is an amenable number.

6363145 is a deficient number, since it is larger than the sum of its proper divisors (1272635).

6363145 is a wasteful number, since it uses less digits than its factorization.

6363145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1272634.

The product of its digits is 6480, while the sum is 28.

The square root of 6363145 is about 2522.5275023278. The cubic root of 6363145 is about 185.3064800589.

The spelling of 6363145 in words is "six million, three hundred sixty-three thousand, one hundred forty-five".