2270072 has 24 divisors (see below), whose sum is σ = 4952160. Its totient is φ = 972720.

The previous prime is 2270071. The next prime is 2270111. The reversal of 2270072 is 2700722.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2270071) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2504 + ... + 3287.

It is an arithmetic number, because the mean of its divisors is an integer number (206340).

2^2270072 is an apocalyptic number.

It is an amenable number.

2270072 is an abundant number, since it is smaller than the sum of its proper divisors (2682088).

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

2270072 is a wasteful number, since it uses less digits than its factorization.

2270072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5811 (or 5800 counting only the distinct ones).

The product of its (nonzero) digits is 392, while the sum is 20.

The square root of 2270072 is about 1506.6758111817. The cubic root of 2270072 is about 131.4255724403.

Adding to 2270072 its reverse (2700722), we get a palindrome (4970794).

The spelling of 2270072 in words is "two million, two hundred seventy thousand, seventy-two".