3620214 has 56 divisors (see below), whose sum is σ = 8813952. Its totient is φ = 1108080.

The previous prime is 3620209. The next prime is 3620231. The reversal of 3620214 is 4120263.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 18859 + ... + 19049.

It is an arithmetic number, because the mean of its divisors is an integer number (157392).

Almost surely, 2^3620214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3620214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4406976).

3620214 is an abundant number, since it is smaller than the sum of its proper divisors (5193738).

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

3620214 is a wasteful number, since it uses less digits than its factorization.

3620214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224 (or 209 counting only the distinct ones).

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

The square root of 3620214 is about 1902.6859961644. The cubic root of 3620214 is about 153.5482064142.

Adding to 3620214 its reverse (4120263), we get a palindrome (7740477).

The spelling of 3620214 in words is "three million, six hundred twenty thousand, two hundred fourteen".