3724448 has 48 divisors (see below), whose sum is σ = 9031680. Its totient is φ = 1472256.

The previous prime is 3724439. The next prime is 3724471. The reversal of 3724448 is 8444273.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

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

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, 2273 + ... + 3551.

It is an arithmetic number, because the mean of its divisors is an integer number (188160).

Almost surely, 2^3724448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3724448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4515840).

3724448 is an abundant number, since it is smaller than the sum of its proper divisors (5307232).

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

3724448 is a wasteful number, since it uses less digits than its factorization.

3724448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1309 (or 1301 counting only the distinct ones).

The product of its digits is 21504, while the sum is 32.

The square root of 3724448 is about 1929.8828980018. The cubic root of 3724448 is about 155.0079496443.

The spelling of 3724448 in words is "three million, seven hundred twenty-four thousand, four hundred forty-eight".