2293428 has 12 divisors (see below), whose sum is σ = 5351360. Its totient is φ = 764472.

The previous prime is 2293427. The next prime is 2293439. The reversal of 2293428 is 8243922.

2293428 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a d-powerful number, because it can be written as 2 + 2¹¹ + 9 + 3¹⁰ + 4⁶ + 2¹⁷ + 8⁷ .

It is a junction number, because it is equal to n+sod(n) for n = 2293395 and 2293404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2293427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95548 + ... + 95571.

2^2293428 is an apocalyptic number.

It is an amenable number.

2293428 is an abundant number, since it is smaller than the sum of its proper divisors (3057932).

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

2293428 is a wasteful number, since it uses less digits than its factorization.

2293428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191126 (or 191124 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 2293428 is about 1514.4068145647. The cubic root of 2293428 is about 131.8747664394.

The spelling of 2293428 in words is "two million, two hundred ninety-three thousand, four hundred twenty-eight".