6449632 has 24 divisors (see below), whose sum is σ = 14512176. Its totient is φ = 2764032.

The previous prime is 6449617. The next prime is 6449659. The reversal of 6449632 is 2369446.

It is a congruent number.

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, 14173 + ... + 14620.

It is an arithmetic number, because the mean of its divisors is an integer number (604674).

Almost surely, 2^6449632 is an apocalyptic number.

It is an amenable number.

6449632 is an abundant number, since it is smaller than the sum of its proper divisors (8062544).

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

6449632 is a wasteful number, since it uses less digits than its factorization.

6449632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28810 (or 28802 counting only the distinct ones).

The product of its digits is 31104, while the sum is 34.

The square root of 6449632 is about 2539.6125688774. The cubic root of 6449632 is about 186.1422583019.

The spelling of 6449632 in words is "six million, four hundred forty-nine thousand, six hundred thirty-two".