6348775 has 6 divisors (see below), whose sum is σ = 7872512. Its totient is φ = 5079000.

The previous prime is 6348773. The next prime is 6348781. The reversal of 6348775 is 5778436.

It is not a de Polignac number, because 6348775 - 2¹ = 6348773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6348773) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 126951 + ... + 127000.

Almost surely, 2^6348775 is an apocalyptic number.

6348775 is a deficient number, since it is larger than the sum of its proper divisors (1523737).

6348775 is a wasteful number, since it uses less digits than its factorization.

6348775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253961 (or 253956 counting only the distinct ones).

The product of its digits is 141120, while the sum is 40.

The square root of 6348775 is about 2519.6775587364. The cubic root of 6348775 is about 185.1668813143.

It can be divided in two parts, 634 and 8775, that added together give a square (9409 = 97²).

The spelling of 6348775 in words is "six million, three hundred forty-eight thousand, seven hundred seventy-five".