3622722 has 16 divisors (see below), whose sum is σ = 7479552. Its totient is φ = 1168560.

The previous prime is 3622721. The next prime is 3622727. The reversal of 3622722 is 2272263.

3622722 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3622722² = 26248229378568, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3 + 6⁶ + 2³ + 2¹⁷ + 7⁷ + 2¹⁹ + 2²¹ .

It is a junction number, because it is equal to n+sod(n) for n = 3622692 and 3622701.

It is not an unprimeable number, because it can be changed into a prime (3622721) 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, 9553 + ... + 9924.

It is an arithmetic number, because the mean of its divisors is an integer number (467472).

Almost surely, 2^3622722 is an apocalyptic number.

3622722 is an abundant number, since it is smaller than the sum of its proper divisors (3856830).

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

3622722 is a wasteful number, since it uses less digits than its factorization.

3622722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19513.

The product of its digits is 2016, while the sum is 24.

The square root of 3622722 is about 1903.3449503440. The cubic root of 3622722 is about 153.5836564370.

Adding to 3622722 its reverse (2272263), we get a palindrome (5894985).

The spelling of 3622722 in words is "three million, six hundred twenty-two thousand, seven hundred twenty-two".