2293389 has 24 divisors (see below), whose sum is σ = 3856320. Its totient is φ = 1286208.

The previous prime is 2293367. The next prime is 2293391. The reversal of 2293389 is 9833922.

It is not a de Polignac number, because 2293389 - 2⁹ = 2292877 is a prime.

It is a super-3 number, since 3×2293389³ = 36187154123337068607, which contains 333 as substring.

2293389 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2293309) 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 23 ways as a sum of consecutive naturals, for example, 3409 + ... + 4025.

It is an arithmetic number, because the mean of its divisors is an integer number (160680).

2^2293389 is an apocalyptic number.

It is an amenable number.

2293389 is a deficient number, since it is larger than the sum of its proper divisors (1562931).

2293389 is a wasteful number, since it uses less digits than its factorization.

2293389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689 (or 686 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 2293389 is about 1514.3939381812. The cubic root of 2293389 is about 131.8740189201.

The spelling of 2293389 in words is "two million, two hundred ninety-three thousand, three hundred eighty-nine".