2293072 has 30 divisors (see below), whose sum is σ = 4700778. Its totient is φ = 1083456.

The previous prime is 2293069. The next prime is 2293103. The reversal of 2293072 is 2703922.

2293072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2085136 + 207936 = 1444^2 + 456^2 .

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 5578 + ... + 5974.

2^2293072 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 2293072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2350389).

2293072 is an abundant number, since it is smaller than the sum of its proper divisors (2407706).

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

2293072 is a wasteful number, since it uses less digits than its factorization.

2293072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443 (or 418 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 2293072 is about 1514.2892722330. The cubic root of 2293072 is about 131.8679426155.

Adding to 2293072 its reverse (2703922), we get a palindrome (4996994).

The spelling of 2293072 in words is "two million, two hundred ninety-three thousand, seventy-two".