2273463 has 6 divisors (see below), whose sum is σ = 3283904. Its totient is φ = 1515636.

The previous prime is 2273459. The next prime is 2273471. The reversal of 2273463 is 3643722.

2273463 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2273463 - 2² = 2273459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2273443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 126295 + ... + 126312.

2^2273463 is an apocalyptic number.

2273463 is a deficient number, since it is larger than the sum of its proper divisors (1010441).

2273463 is a wasteful number, since it uses less digits than its factorization.

2273463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252613 (or 252610 counting only the distinct ones).

The product of its digits is 6048, while the sum is 27.

The square root of 2273463 is about 1507.8007162752. The cubic root of 2273463 is about 131.4909804085.

The spelling of 2273463 in words is "two million, two hundred seventy-three thousand, four hundred sixty-three".