3722200 has 48 divisors (see below), whose sum is σ = 8905680. Its totient is φ = 1445760.

The previous prime is 3722189. The next prime is 3722207. The reversal of 3722200 is 22273.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3722207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7149 + ... + 7651.

It is an arithmetic number, because the mean of its divisors is an integer number (185535).

Almost surely, 2^3722200 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 3722200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4452840).

3722200 is an abundant number, since it is smaller than the sum of its proper divisors (5183480).

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

3722200 is a wasteful number, since it uses less digits than its factorization.

3722200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556 (or 547 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 16.

The square root of 3722200 is about 1929.3003913336. The cubic root of 3722200 is about 154.9767568338.

Adding to 3722200 its reverse (22273), we get a palindrome (3744473).

The spelling of 3722200 in words is "three million, seven hundred twenty-two thousand, two hundred".