2269072 has 20 divisors (see below), whose sum is σ = 4734940. Its totient is φ = 1047168.

The previous prime is 2269061. The next prime is 2269079. The reversal of 2269072 is 2709622.

It can be written as a sum of positive squares in 2 ways, for example, as 430336 + 1838736 = 656^2 + 1356^2 .

It is a super-5 number, since 5×2269072⁵ (a number of 33 digits) contains 55555 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2269072.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2269079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5247 + ... + 5662.

It is an arithmetic number, because the mean of its divisors is an integer number (236747).

2^2269072 is an apocalyptic number.

It is an amenable number.

2269072 is an abundant number, since it is smaller than the sum of its proper divisors (2465868).

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

2269072 is a wasteful number, since it uses less digits than its factorization.

2269072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10930 (or 10924 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 2269072 is about 1506.3439182338. The cubic root of 2269072 is about 131.4062713087.

The spelling of 2269072 in words is "two million, two hundred sixty-nine thousand, seventy-two".