2273534 has 4 divisors (see below), whose sum is σ = 3410304. Its totient is φ = 1136766.

The previous prime is 2273533. The next prime is 2273543. The reversal of 2273534 is 4353722.

It is a semiprime because it is the product of two primes.

It is a d-powerful number, because it can be written as 2¹⁶ + 2¹⁶ + 7² + 3¹² + 5⁶ + 3¹³ + 4⁵ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2273533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 568382 + ... + 568385.

It is an arithmetic number, because the mean of its divisors is an integer number (852576).

2^2273534 is an apocalyptic number.

2273534 is a deficient number, since it is larger than the sum of its proper divisors (1136770).

2273534 is a wasteful number, since it uses less digits than its factorization.

2273534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136769.

The product of its digits is 5040, while the sum is 26.

The square root of 2273534 is about 1507.8242603168. The cubic root of 2273534 is about 131.4923492106.

The spelling of 2273534 in words is "two million, two hundred seventy-three thousand, five hundred thirty-four".