3574220 has 48 divisors (see below), whose sum is σ = 8255520. Its totient is φ = 1291776.

The previous prime is 3574201. The next prime is 3574231. The reversal of 3574220 is 224753.

3574220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 16.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 15224 + ... + 15456.

It is an arithmetic number, because the mean of its divisors is an integer number (171990).

Almost surely, 2^3574220 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 3574220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4127760).

3574220 is an abundant number, since it is smaller than the sum of its proper divisors (4681300).

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

3574220 is a wasteful number, since it uses less digits than its factorization.

3574220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314 (or 312 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 3574220 is about 1890.5607633715. The cubic root of 3574220 is about 152.8951679105.

Adding to 3574220 its reverse (224753), we get a palindrome (3798973).

The spelling of 3574220 in words is "three million, five hundred seventy-four thousand, two hundred twenty".