3622448 has 40 divisors (see below), whose sum is σ = 7492080. Its totient is φ = 1693440.

The previous prime is 3622439. The next prime is 3622453. The reversal of 3622448 is 8442263.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a self number, because there is not a number n which added to its sum of digits gives 3622448.

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, 17063 + ... + 17273.

It is an arithmetic number, because the mean of its divisors is an integer number (187302).

Almost surely, 2^3622448 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 3622448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3746040).

3622448 is an abundant number, since it is smaller than the sum of its proper divisors (3869632).

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

3622448 is a wasteful number, since it uses less digits than its factorization.

3622448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285 (or 279 counting only the distinct ones).

The product of its digits is 9216, while the sum is 29.

The square root of 3622448 is about 1903.2729704380. The cubic root of 3622448 is about 153.5797843042.

The spelling of 3622448 in words is "three million, six hundred twenty-two thousand, four hundred forty-eight".