3134220 has 24 divisors (see below), whose sum is σ = 8775984. Its totient is φ = 835776.

The previous prime is 3134213. The next prime is 3134231. The reversal of 3134220 is 224313.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 3134220.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26059 + ... + 26178.

It is an arithmetic number, because the mean of its divisors is an integer number (365666).

Almost surely, 2^3134220 is an apocalyptic number.

3134220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3134220 is an abundant number, since it is smaller than the sum of its proper divisors (5641764).

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

3134220 is a wasteful number, since it uses less digits than its factorization.

3134220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52249 (or 52247 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 3134220 is about 1770.3728420872. The cubic root of 3134220 is about 146.3445294344.

Adding to 3134220 its reverse (224313), we get a palindrome (3358533).

The spelling of 3134220 in words is "three million, one hundred thirty-four thousand, two hundred twenty".