2094278 has 4 divisors (see below), whose sum is σ = 3141420. Its totient is φ = 1047138.

The previous prime is 2094277. The next prime is 2094317. The reversal of 2094278 is 8724902.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8724902 = 2 ⋅4362451.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2094271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 523568 + ... + 523571.

It is an arithmetic number, because the mean of its divisors is an integer number (785355).

2^2094278 is an apocalyptic number.

2094278 is a deficient number, since it is larger than the sum of its proper divisors (1047142).

2094278 is a wasteful number, since it uses less digits than its factorization.

2094278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047141.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 2094278 is about 1447.1620503593. The cubic root of 2094278 is about 127.9415015895.

The spelling of 2094278 in words is "two million, ninety-four thousand, two hundred seventy-eight".