2293426 has 4 divisors (see below), whose sum is σ = 3440142. Its totient is φ = 1146712.

The previous prime is 2293397. The next prime is 2293427. The reversal of 2293426 is 6243922.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6243922 = 2 ⋅3121961.

It can be written as a sum of positive squares in only one way, i.e., 1962801 + 330625 = 1401^2 + 575^2 .

It is a d-powerful number, because it can be written as 2⁵ + 2¹⁷ + 9³ + 3¹⁰ + 4⁶ + 2²¹ + 6⁴ .

It is a junction number, because it is equal to n+sod(n) for n = 2293394 and 2293403.

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 as a sum of consecutive naturals, namely, 573355 + ... + 573358.

2^2293426 is an apocalyptic number.

2293426 is a deficient number, since it is larger than the sum of its proper divisors (1146716).

2293426 is a wasteful number, since it uses less digits than its factorization.

2293426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146715.

The product of its digits is 5184, while the sum is 28.

The square root of 2293426 is about 1514.4061542400. The cubic root of 2293426 is about 131.8747281053.

It can be divided in two parts, 229 and 3426, that added together give a triangular number (3655 = T₈₅).

The spelling of 2293426 in words is "two million, two hundred ninety-three thousand, four hundred twenty-six".