2273492 has 12 divisors (see below), whose sum is σ = 4284756. Its totient is φ = 1049280.

The previous prime is 2273489. The next prime is 2273497. The reversal of 2273492 is 2943722.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 913936 + 1359556 = 956^2 + 1166^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2273497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21809 + ... + 21912.

It is an arithmetic number, because the mean of its divisors is an integer number (357063).

2^2273492 is an apocalyptic number.

It is an amenable number.

2273492 is a deficient number, since it is larger than the sum of its proper divisors (2011264).

2273492 is a wasteful number, since it uses less digits than its factorization.

2273492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43738 (or 43736 counting only the distinct ones).

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

The square root of 2273492 is about 1507.8103329000. The cubic root of 2273492 is about 131.4915395001.

The spelling of 2273492 in words is "two million, two hundred seventy-three thousand, four hundred ninety-two".