6449574 has 8 divisors (see below), whose sum is σ = 12899160. Its totient is φ = 2149856.

The previous prime is 6449537. The next prime is 6449617. The reversal of 6449574 is 4759446.

It is a happy number.

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

6449574 is an admirable number.

It is a Curzon number.

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 3 ways as a sum of consecutive naturals, for example, 537459 + ... + 537470.

It is an arithmetic number, because the mean of its divisors is an integer number (1612395).

Almost surely, 2^6449574 is an apocalyptic number.

6449574 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6449574 is a wasteful number, since it uses less digits than its factorization.

6449574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074934.

The product of its digits is 120960, while the sum is 39.

The square root of 6449574 is about 2539.6011497871. The cubic root of 6449574 is about 186.1417003226.

The spelling of 6449574 in words is "six million, four hundred forty-nine thousand, five hundred seventy-four".