2094394 has 4 divisors (see below), whose sum is σ = 3141594. Its totient is φ = 1047196.

The previous prime is 2094377. The next prime is 2094413. The reversal of 2094394 is 4934902.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1238769 + 855625 = 1113^2 + 925^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 523597 + ... + 523600.

2^2094394 is an apocalyptic number.

2094394 is a deficient number, since it is larger than the sum of its proper divisors (1047200).

2094394 is a wasteful number, since it uses less digits than its factorization.

2094394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047199.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 2094394 is about 1447.2021282461. The cubic root of 2094394 is about 127.9438637306.

The spelling of 2094394 in words is "two million, ninety-four thousand, three hundred ninety-four".