974243 has 4 divisors (see below), whose sum is σ = 976440. Its totient is φ = 972048.

The previous prime is 974213. The next prime is 974249. The reversal of 974243 is 342479.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 342479 = 199 ⋅1721.

It is a cyclic number.

It is not a de Polignac number, because 974243 - 2⁶ = 974179 is a prime.

It is a d-powerful number, because it can be written as 9⁴ + 7 + 2¹⁹ + 4⁶ + 4⁹ + 3¹¹ .

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (974249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173 + ... + 1406.

It is an arithmetic number, because the mean of its divisors is an integer number (244110).

2⁹⁷⁴²⁴³ is an apocalyptic number.

974243 is a deficient number, since it is larger than the sum of its proper divisors (2197).

974243 is a wasteful number, since it uses less digits than its factorization.

974243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2196.

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

The square root of 974243 is about 987.0374866235. The cubic root of 974243 is about 99.1339546398.

The spelling of 974243 in words is "nine hundred seventy-four thousand, two hundred forty-three".