3622122 has 96 divisors (see below), whose sum is σ = 10108800. Its totient is φ = 912384.

The previous prime is 3622121. The next prime is 3622123. The reversal of 3622122 is 2212263.

It is an interprime number because it is at equal distance from previous prime (3622121) and next prime (3622123).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 3622095 and 3622104.

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

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40654 + ... + 40742.

It is an arithmetic number, because the mean of its divisors is an integer number (105300).

Almost surely, 2^3622122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3622122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5054400).

3622122 is an abundant number, since it is smaller than the sum of its proper divisors (6486678).

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

3622122 is a wasteful number, since it uses less digits than its factorization.

3622122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140 (or 137 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 3622122 is about 1903.1873265656. The cubic root of 3622122 is about 153.5751770596.

Adding to 3622122 its reverse (2212263), we get a palindrome (5834385).

The spelling of 3622122 in words is "three million, six hundred twenty-two thousand, one hundred twenty-two".