6449875 has 8 divisors (see below), whose sum is σ = 8049600. Its totient is φ = 5159800.

The previous prime is 6449837. The next prime is 6449881. The reversal of 6449875 is 5789446.

It is not a de Polignac number, because 6449875 - 2⁹ = 6449363 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25675 + ... + 25924.

It is an arithmetic number, because the mean of its divisors is an integer number (1006200).

Almost surely, 2^6449875 is an apocalyptic number.

6449875 is a deficient number, since it is larger than the sum of its proper divisors (1599725).

6449875 is an equidigital number, since it uses as much as digits as its factorization.

6449875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51614 (or 51604 counting only the distinct ones).

The product of its digits is 241920, while the sum is 43.

The square root of 6449875 is about 2539.6604103699. The cubic root of 6449875 is about 186.1445960064.

The spelling of 6449875 in words is "six million, four hundred forty-nine thousand, eight hundred seventy-five".