2293894 has 4 divisors (see below), whose sum is σ = 3440844. Its totient is φ = 1146946.

The previous prime is 2293891. The next prime is 2293901. The reversal of 2293894 is 4983922.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4983922 = 2 ⋅2491961.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2293891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573472 + ... + 573475.

It is an arithmetic number, because the mean of its divisors is an integer number (860211).

2^2293894 is an apocalyptic number.

2293894 is a deficient number, since it is larger than the sum of its proper divisors (1146950).

2293894 is a wasteful number, since it uses less digits than its factorization.

2293894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1146949.

The product of its digits is 31104, while the sum is 37.

The square root of 2293894 is about 1514.5606623704. The cubic root of 2293894 is about 131.8836976811.

It can be divided in two parts, 22938 and 94, that added together give a palindrome (23032).

The spelling of 2293894 in words is "two million, two hundred ninety-three thousand, eight hundred ninety-four".