6448546 has 8 divisors (see below), whose sum is σ = 10416924. Its totient is φ = 2976240.

The previous prime is 6448537. The next prime is 6448553. The reversal of 6448546 is 6458446.

It can be written as a sum of positive squares in 2 ways, for example, as 6446521 + 2025 = 2539^2 + 45^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123985 + ... + 124036.

Almost surely, 2^6448546 is an apocalyptic number.

6448546 is a deficient number, since it is larger than the sum of its proper divisors (3968378).

6448546 is a wasteful number, since it uses less digits than its factorization.

6448546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248036.

The product of its digits is 92160, while the sum is 37.

The square root of 6448546 is about 2539.3987477354. The cubic root of 6448546 is about 186.1318100655.

The spelling of 6448546 in words is "six million, four hundred forty-eight thousand, five hundred forty-six".