3622400 has 60 divisors (see below), whose sum is σ = 9006492. Its totient is φ = 1443840.

The previous prime is 3622393. The next prime is 3622427. The reversal of 3622400 is 42263.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12659 + ... + 12941.

Almost surely, 2^3622400 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 3622400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4503246).

3622400 is an abundant number, since it is smaller than the sum of its proper divisors (5384092).

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

3622400 is an equidigital number, since it uses as much as digits as its factorization.

3622400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311 (or 290 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 3622400 is about 1903.2603605393. The cubic root of 3622400 is about 153.5791059542.

Adding to 3622400 its reverse (42263), we get a palindrome (3664663).

The spelling of 3622400 in words is "three million, six hundred twenty-two thousand, four hundred".