2274020 has 48 divisors (see below), whose sum is σ = 5617920. Its totient is φ = 756864.

The previous prime is 2274017. The next prime is 2274031. The reversal of 2274020 is 204722.

It is a self number, because there is not a number n which added to its sum of digits gives 2274020.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4961 + ... + 5399.

It is an arithmetic number, because the mean of its divisors is an integer number (117040).

2^2274020 is an apocalyptic number.

2274020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2274020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2808960).

2274020 is an abundant number, since it is smaller than the sum of its proper divisors (3343900).

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

2274020 is a wasteful number, since it uses less digits than its factorization.

2274020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492 (or 490 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 17.

The square root of 2274020 is about 1507.9854110700. The cubic root of 2274020 is about 131.5017179919.

Adding to 2274020 its reverse (204722), we get a palindrome (2478742).

The spelling of 2274020 in words is "two million, two hundred seventy-four thousand, twenty".