9242643 has 4 divisors (see below), whose sum is σ = 12323528. Its totient is φ = 6161760.

The previous prime is 9242641. The next prime is 9242657. The reversal of 9242643 is 3462429.

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

It is not a de Polignac number, because 9242643 - 2¹ = 9242641 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9242643.

It is not an unprimeable number, because it can be changed into a prime (9242641) 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, 1540438 + ... + 1540443.

It is an arithmetic number, because the mean of its divisors is an integer number (3080882).

Almost surely, 2^9242643 is an apocalyptic number.

9242643 is a deficient number, since it is larger than the sum of its proper divisors (3080885).

9242643 is a wasteful number, since it uses less digits than its factorization.

9242643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3080884.

The product of its digits is 10368, while the sum is 30.

The square root of 9242643 is about 3040.1715412128. The cubic root of 9242643 is about 209.8611553866.

The spelling of 9242643 in words is "nine million, two hundred forty-two thousand, six hundred forty-three".