3774220 has 12 divisors (see below), whose sum is σ = 7925904. Its totient is φ = 1509680.

The previous prime is 3774203. The next prime is 3774227. The reversal of 3774220 is 224773.

3774220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3774227) 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 3 ways as a sum of consecutive naturals, for example, 94336 + ... + 94375.

It is an arithmetic number, because the mean of its divisors is an integer number (660492).

Almost surely, 2^3774220 is an apocalyptic number.

It is an amenable number.

3774220 is an abundant number, since it is smaller than the sum of its proper divisors (4151684).

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

3774220 is a wasteful number, since it uses less digits than its factorization.

3774220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188720 (or 188718 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 3774220 is about 1942.7351852479. The cubic root of 3774220 is about 155.6953840969.

Adding to 3774220 its reverse (224773), we get a palindrome (3998993).

The spelling of 3774220 in words is "three million, seven hundred seventy-four thousand, two hundred twenty".