2273794 has 4 divisors (see below), whose sum is σ = 3410694. Its totient is φ = 1136896.

The previous prime is 2273783. The next prime is 2273807. The reversal of 2273794 is 4973722.

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., 1857769 + 416025 = 1363^2 + 645^2 .

It is a d-powerful number, because it can be written as 2¹⁵ + 2²¹ + 7⁴ + 3¹⁰ + 7⁵ + 9² + 4⁸ .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 568447 + ... + 568450.

2^2273794 is an apocalyptic number.

2273794 is a deficient number, since it is larger than the sum of its proper divisors (1136900).

2273794 is a wasteful number, since it uses less digits than its factorization.

2273794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136899.

The product of its digits is 21168, while the sum is 34.

The square root of 2273794 is about 1507.9104747962. The cubic root of 2273794 is about 131.4973614819.

It can be divided in two parts, 22737 and 94, that multiplied together give a triangular number (2137278 = T₂₀₆₇).

The spelling of 2273794 in words is "two million, two hundred seventy-three thousand, seven hundred ninety-four".