6264145 has 8 divisors (see below), whose sum is σ = 7776360. Its totient is φ = 4838400.

The previous prime is 6264133. The next prime is 6264149. The reversal of 6264145 is 5414626.

It can be written as a sum of positive squares in 4 ways, for example, as 1106704 + 5157441 = 1052^2 + 2271^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-6264145 is a prime.

6264145 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6264149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21456 + ... + 21745.

It is an arithmetic number, because the mean of its divisors is an integer number (972045).

Almost surely, 2^6264145 is an apocalyptic number.

It is an amenable number.

6264145 is a deficient number, since it is larger than the sum of its proper divisors (1512215).

6264145 is a wasteful number, since it uses less digits than its factorization.

6264145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43235.

The product of its digits is 5760, while the sum is 28.

The square root of 6264145 is about 2502.8274011605. The cubic root of 6264145 is about 184.3404318991.

The spelling of 6264145 in words is "six million, two hundred sixty-four thousand, one hundred forty-five".