3622120 has 32 divisors (see below), whose sum is σ = 8255520. Its totient is φ = 1430080.

The previous prime is 3622111. The next prime is 3622121. The reversal of 3622120 is 212263.

3622120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3622094 and 3622103.

It is not an unprimeable number, because it can be changed into a prime (3622121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2775 + ... + 3865.

It is an arithmetic number, because the mean of its divisors is an integer number (257985).

Almost surely, 2^3622120 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 3622120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4127760).

3622120 is an abundant number, since it is smaller than the sum of its proper divisors (4633400).

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

3622120 is a wasteful number, since it uses less digits than its factorization.

3622120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1185 (or 1181 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 3622120 is about 1903.1868011312. The cubic root of 3622120 is about 153.5751487934.

Adding to 3622120 its reverse (212263), we get a palindrome (3834383).

The spelling of 3622120 in words is "three million, six hundred twenty-two thousand, one hundred twenty".