3622000 has 40 divisors (see below), whose sum is σ = 8762832. Its totient is φ = 1448000.

The previous prime is 3621983. The next prime is 3622001. The reversal of 3622000 is 2263.

3622000 is nontrivially palindromic in base 7.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3622001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1095 + ... + 2905.

Almost surely, 2^3622000 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 3622000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4381416).

3622000 is an abundant number, since it is smaller than the sum of its proper divisors (5140832).

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

3622000 is a wasteful number, since it uses less digits than its factorization.

3622000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1834 (or 1818 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 3622000 is about 1903.1552748002. The cubic root of 3622000 is about 153.5734528050.

Adding to 3622000 its reverse (2263), we get a palindrome (3624263).

The spelling of 3622000 in words is "three million, six hundred twenty-two thousand".