2273294 has 4 divisors (see below), whose sum is σ = 3409944. Its totient is φ = 1136646.

The previous prime is 2273279. The next prime is 2273303. The reversal of 2273294 is 4923722.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4923722 = 2 ⋅2461861.

It is a super-2 number, since 2×2273294² = 10335731220872, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 568322 + ... + 568325.

It is an arithmetic number, because the mean of its divisors is an integer number (852486).

2^2273294 is an apocalyptic number.

2273294 is a deficient number, since it is larger than the sum of its proper divisors (1136650).

2273294 is a wasteful number, since it uses less digits than its factorization.

2273294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136649.

The product of its digits is 6048, while the sum is 29.

The square root of 2273294 is about 1507.7446733449. The cubic root of 2273294 is about 131.4877221594.

The spelling of 2273294 in words is "two million, two hundred seventy-three thousand, two hundred ninety-four".