6468245 has 24 divisors (see below), whose sum is σ = 9566424. Its totient is φ = 4171776.

The previous prime is 6468223. The next prime is 6468269. The reversal of 6468245 is 5428646.

It can be written as a sum of positive squares in 4 ways, for example, as 362404 + 6105841 = 602^2 + 2471^2 .

It is a de Polignac number, because none of the positive numbers 2^k-6468245 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3389 + ... + 4941.

It is an arithmetic number, because the mean of its divisors is an integer number (398601).

Almost surely, 2^6468245 is an apocalyptic number.

It is an amenable number.

6468245 is a deficient number, since it is larger than the sum of its proper divisors (3098179).

6468245 is a wasteful number, since it uses less digits than its factorization.

6468245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1589 (or 1582 counting only the distinct ones).

The product of its digits is 46080, while the sum is 35.

The square root of 6468245 is about 2543.2744641505. The cubic root of 6468245 is about 186.3211490403.

The spelling of 6468245 in words is "six million, four hundred sixty-eight thousand, two hundred forty-five".