2243534 has 8 divisors (see below), whose sum is σ = 3422520. Its totient is φ = 1102696.

The previous prime is 2243531. The next prime is 2243537. The reversal of 2243534 is 4353422.

It is an interprime number because it is at equal distance from previous prime (2243531) and next prime (2243537).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243531) 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, 9389 + ... + 9624.

It is an arithmetic number, because the mean of its divisors is an integer number (427815).

2^2243534 is an apocalyptic number.

2243534 is a deficient number, since it is larger than the sum of its proper divisors (1178986).

2243534 is a wasteful number, since it uses less digits than its factorization.

2243534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19074.

The product of its digits is 2880, while the sum is 23.

The square root of 2243534 is about 1497.8431159504. The cubic root of 2243534 is about 130.9114254693.

Adding to 2243534 its reverse (4353422), we get a palindrome (6596956).

The spelling of 2243534 in words is "two million, two hundred forty-three thousand, five hundred thirty-four".