4449632 has 24 divisors (see below), whose sum is σ = 9557352. Its totient is φ = 2022400.

The previous prime is 4449619. The next prime is 4449637. The reversal of 4449632 is 2369444.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4449637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5969 + ... + 6672.

It is an arithmetic number, because the mean of its divisors is an integer number (398223).

Almost surely, 2^4449632 is an apocalyptic number.

It is an amenable number.

4449632 is an abundant number, since it is smaller than the sum of its proper divisors (5107720).

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

4449632 is a wasteful number, since it uses less digits than its factorization.

4449632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12662 (or 12654 counting only the distinct ones).

The product of its digits is 20736, while the sum is 32.

The square root of 4449632 is about 2109.4150848043. The cubic root of 4449632 is about 164.4780814777.

The spelling of 4449632 in words is "four million, four hundred forty-nine thousand, six hundred thirty-two".